diff options
93 files changed, 258 insertions, 258 deletions
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index b776e7424fe9..e737c6295ec7 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -507,7 +507,7 @@ static int update_insn_emulation_mode(struct insn_emulation *insn, return ret; } -static int emulation_proc_handler(struct ctl_table *table, int write, +static int emulation_proc_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 82e8a6017382..77006df20a75 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -535,7 +535,7 @@ static unsigned int find_supported_vector_length(enum vec_type type, #if defined(CONFIG_ARM64_SVE) && defined(CONFIG_SYSCTL) -static int vec_proc_do_default_vl(struct ctl_table *table, int write, +static int vec_proc_do_default_vl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct vl_info *info = table->extra1; diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index c2978cb03b36..91a30e017d65 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -46,9 +46,9 @@ * /proc entries (sysctl) */ static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata"; -static int appldata_timer_handler(struct ctl_table *ctl, int write, +static int appldata_timer_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int appldata_interval_handler(struct ctl_table *ctl, int write, +static int appldata_interval_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); static struct ctl_table_header *appldata_sysctl_header; @@ -199,7 +199,7 @@ static void __appldata_vtimer_setup(int cmd) * Start/Stop timer, show status of timer (0 = not active, 1 = active) */ static int -appldata_timer_handler(struct ctl_table *ctl, int write, +appldata_timer_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int timer_active = appldata_timer_active; @@ -232,7 +232,7 @@ appldata_timer_handler(struct ctl_table *ctl, int write, * current timer interval. */ static int -appldata_interval_handler(struct ctl_table *ctl, int write, +appldata_interval_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int interval = appldata_interval; @@ -262,7 +262,7 @@ appldata_interval_handler(struct ctl_table *ctl, int write, * monitoring (0 = not in process, 1 = in process) */ static int -appldata_generic_handler(struct ctl_table *ctl, int write, +appldata_generic_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct appldata_ops *ops = NULL, *tmp_ops; diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 85328a0ef3b6..bce50ca75ea7 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -954,7 +954,7 @@ static int debug_active = 1; * always allow read, allow write only if debug_stoppable is set or * if debug_active is already off */ -static int s390dbf_procactive(struct ctl_table *table, int write, +static int s390dbf_procactive(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (!write || debug_stoppable || !debug_active) diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 98ef6dc7916b..22029ecae1c5 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -594,7 +594,7 @@ static int __init topology_setup(char *str) } early_param("topology", topology_setup); -static int topology_ctl_handler(struct ctl_table *ctl, int write, +static int topology_ctl_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int enabled = topology_is_enabled(); diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 5cb5e724cde3..75d15bf41d97 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -243,7 +243,7 @@ static int cmm_skip_blanks(char *cp, char **endp) return str != cp; } -static int cmm_pages_handler(struct ctl_table *ctl, int write, +static int cmm_pages_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { long nr = cmm_get_pages(); @@ -262,7 +262,7 @@ static int cmm_pages_handler(struct ctl_table *ctl, int write, return 0; } -static int cmm_timed_pages_handler(struct ctl_table *ctl, int write, +static int cmm_timed_pages_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -282,7 +282,7 @@ static int cmm_timed_pages_handler(struct ctl_table *ctl, int write, return 0; } -static int cmm_timeout_handler(struct ctl_table *ctl, int write, +static int cmm_timeout_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { char buf[64], *p; diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c index 9a7c03d47861..51b805c727fc 100644 --- a/arch/x86/kernel/itmt.c +++ b/arch/x86/kernel/itmt.c @@ -38,7 +38,7 @@ static bool __read_mostly sched_itmt_capable; */ unsigned int __read_mostly sysctl_sched_itmt_enabled; -static int sched_itmt_update_handler(struct ctl_table *table, int write, +static int sched_itmt_update_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned int old_sysctl; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 49e4829b7264..9b0f37d4b9d4 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -3473,7 +3473,7 @@ static int cdrom_print_info(const char *header, int val, char *info, return 0; } -static int cdrom_sysctl_info(struct ctl_table *ctl, int write, +static int cdrom_sysctl_info(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int pos; @@ -3586,7 +3586,7 @@ static void cdrom_update_settings(void) mutex_unlock(&cdrom_mutex); } -static int cdrom_sysctl_handler(struct ctl_table *ctl, int write, +static int cdrom_sysctl_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/drivers/char/random.c b/drivers/char/random.c index b02a12436750..87fe61295ea1 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1620,7 +1620,7 @@ static u8 sysctl_bootid[UUID_SIZE]; * UUID. The difference is in whether table->data is NULL; if it is, * then a new UUID is generated and returned to the user. */ -static int proc_do_uuid(struct ctl_table *table, int write, void *buf, +static int proc_do_uuid(const struct ctl_table *table, int write, void *buf, size_t *lenp, loff_t *ppos) { u8 tmp_uuid[UUID_SIZE], *uuid; @@ -1651,7 +1651,7 @@ static int proc_do_uuid(struct ctl_table *table, int write, void *buf, } /* The same as proc_dointvec, but writes don't change anything. */ -static int proc_do_rointvec(struct ctl_table *table, int write, void *buf, +static int proc_do_rointvec(const struct ctl_table *table, int write, void *buf, size_t *lenp, loff_t *ppos) { return write ? 0 : proc_dointvec(table, 0, buf, lenp, ppos); diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index b7b3ef1e58dc..b461b1bed25b 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -183,7 +183,7 @@ static void mac_hid_stop_emulation(void) mac_hid_destroy_emumouse(); } -static int mac_hid_toggle_emumouse(struct ctl_table *table, int write, +static int mac_hid_toggle_emumouse(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = table->data; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 9af316cdd8b3..040f0bb36c0e 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1886,7 +1886,7 @@ unlock: return res; } -static int vrf_shared_table_handler(struct ctl_table *table, int write, +static int vrf_shared_table_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = (struct net *)table->extra1; diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index c2e371c50dcf..3ef486cd3d6d 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -33,7 +33,7 @@ #define PARPORT_MIN_SPINTIME_VALUE 1 #define PARPORT_MAX_SPINTIME_VALUE 1000 -static int do_active_device(struct ctl_table *table, int write, +static int do_active_device(const struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; @@ -70,7 +70,7 @@ static int do_active_device(struct ctl_table *table, int write, } #ifdef CONFIG_PARPORT_1284 -static int do_autoprobe(struct ctl_table *table, int write, +static int do_autoprobe(const struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport_device_info *info = table->extra2; @@ -113,7 +113,7 @@ static int do_autoprobe(struct ctl_table *table, int write, } #endif /* IEEE1284.3 support. */ -static int do_hardware_base_addr(struct ctl_table *table, int write, +static int do_hardware_base_addr(const struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; @@ -140,7 +140,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write, return 0; } -static int do_hardware_irq(struct ctl_table *table, int write, +static int do_hardware_irq(const struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; @@ -167,7 +167,7 @@ static int do_hardware_irq(struct ctl_table *table, int write, return 0; } -static int do_hardware_dma(struct ctl_table *table, int write, +static int do_hardware_dma(const struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; @@ -194,7 +194,7 @@ static int do_hardware_dma(struct ctl_table *table, int write, return 0; } -static int do_hardware_modes(struct ctl_table *table, int write, +static int do_hardware_modes(const struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c index cf0430c266a6..d246840797b6 100644 --- a/drivers/perf/arm_pmuv3.c +++ b/drivers/perf/arm_pmuv3.c @@ -1257,7 +1257,7 @@ static void armv8pmu_disable_user_access_ipi(void *unused) armv8pmu_disable_user_access(); } -static int armv8pmu_proc_user_access_handler(struct ctl_table *table, int write, +static int armv8pmu_proc_user_access_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 4e842dcedfba..27b42ca509bd 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -1277,7 +1277,7 @@ static void riscv_pmu_update_counter_access(void *info) csr_write(CSR_SCOUNTEREN, 0x2); } -static int riscv_pmu_proc_user_access_handler(struct ctl_table *table, +static int riscv_pmu_proc_user_access_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/fs/coredump.c b/fs/coredump.c index 4dc5140bac3f..7f12ff6ad1d3 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -991,7 +991,7 @@ void validate_coredump_safety(void) } } -static int proc_dostring_coredump(struct ctl_table *table, int write, +static int proc_dostring_coredump(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int error = proc_dostring(table, write, buffer, lenp, ppos); diff --git a/fs/dcache.c b/fs/dcache.c index 8bdc278a0205..3d8daaecb6d1 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -177,7 +177,7 @@ static long get_nr_dentry_negative(void) return sum < 0 ? 0 : sum; } -static int proc_nr_dentry(struct ctl_table *table, int write, void *buffer, +static int proc_nr_dentry(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { dentry_stat.nr_dentry = get_nr_dentry(); diff --git a/fs/drop_caches.c b/fs/drop_caches.c index b9575957a7c2..d45ef541d848 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -48,7 +48,7 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused) iput(toput_inode); } -int drop_caches_sysctl_handler(struct ctl_table *table, int write, +int drop_caches_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int ret; diff --git a/fs/exec.c b/fs/exec.c index 37f33212123c..a126e3d1cacb 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -2204,7 +2204,7 @@ COMPAT_SYSCALL_DEFINE5(execveat, int, fd, #ifdef CONFIG_SYSCTL -static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, +static int proc_dointvec_minmax_coredump(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos); diff --git a/fs/file_table.c b/fs/file_table.c index 4f03beed4737..ca7843dde56d 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -96,7 +96,7 @@ EXPORT_SYMBOL_GPL(get_max_files); /* * Handle nr_files sysctl */ -static int proc_nr_files(struct ctl_table *table, int write, void *buffer, +static int proc_nr_files(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { files_stat.nr_files = get_nr_files(); diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 92a5b8283528..b865a3fa52f3 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2413,7 +2413,7 @@ static int __init start_dirtytime_writeback(void) } __initcall(start_dirtytime_writeback); -int dirtytime_interval_handler(struct ctl_table *table, int write, +int dirtytime_interval_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/fs/inode.c b/fs/inode.c index 470b57ef1cf5..86670941884b 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -107,7 +107,7 @@ long get_nr_dirty_inodes(void) */ static struct inodes_stat_t inodes_stat; -static int proc_nr_inodes(struct ctl_table *table, int write, void *buffer, +static int proc_nr_inodes(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { inodes_stat.nr_inodes = get_nr_inodes(); diff --git a/fs/pipe.c b/fs/pipe.c index 50c8a8596b52..7dff2aa50a6d 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1469,7 +1469,7 @@ static int do_proc_dopipe_max_size_conv(unsigned long *lvalp, return 0; } -static int proc_dopipe_max_size(struct ctl_table *table, int write, +static int proc_dopipe_max_size(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_douintvec(table, write, buffer, lenp, ppos, diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index a2b256dac36e..7ae885e6d5d7 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -2913,7 +2913,7 @@ const struct quotactl_ops dquot_quotactl_sysfile_ops = { }; EXPORT_SYMBOL(dquot_quotactl_sysfile_ops); -static int do_proc_dqstats(struct ctl_table *table, int write, +static int do_proc_dqstats(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned int type = (unsigned long *)table->data - dqstats.stat; diff --git a/fs/xfs/xfs_sysctl.c b/fs/xfs/xfs_sysctl.c index a191f6560f98..c84df23b494d 100644 --- a/fs/xfs/xfs_sysctl.c +++ b/fs/xfs/xfs_sysctl.c @@ -11,7 +11,7 @@ static struct ctl_table_header *xfs_table_header; #ifdef CONFIG_PROC_FS STATIC int xfs_stats_clear_proc_handler( - struct ctl_table *ctl, + const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, @@ -31,7 +31,7 @@ xfs_stats_clear_proc_handler( STATIC int xfs_panic_mask_proc_handler( - struct ctl_table *ctl, + const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, @@ -52,7 +52,7 @@ xfs_panic_mask_proc_handler( STATIC int xfs_deprecated_dointvec_minmax( - struct ctl_table *ctl, + const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 51575b76818e..fd5e84d0ec47 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -471,7 +471,7 @@ static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, extern int stack_tracer_enabled; -int stack_trace_sysctl(struct ctl_table *table, int write, void *buffer, +int stack_trace_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); /* DO NOT MODIFY THIS VARIABLE DIRECTLY! */ @@ -1175,7 +1175,7 @@ extern int tracepoint_printk; extern void disable_trace_on_warning(void); extern int __disable_trace_on_warning; -int tracepoint_printk_sysctl(struct ctl_table *table, int write, +int tracepoint_printk_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); #else /* CONFIG_TRACING */ diff --git a/include/linux/mm.h b/include/linux/mm.h index aa4fccb2a693..4563b560ced7 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -204,11 +204,11 @@ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; extern unsigned long sysctl_overcommit_kbytes; -int overcommit_ratio_handler(struct ctl_table *, int, void *, size_t *, +int overcommit_ratio_handler(const struct ctl_table *, int, void *, size_t *, loff_t *); -int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, +int overcommit_kbytes_handler(const struct ctl_table *, int, void *, size_t *, loff_t *); -int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *, +int overcommit_policy_handler(const struct ctl_table *, int, void *, size_t *, loff_t *); #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) @@ -3854,7 +3854,7 @@ extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm); #ifdef CONFIG_SYSCTL extern int sysctl_drop_caches; -int drop_caches_sysctl_handler(struct ctl_table *, int, void *, size_t *, +int drop_caches_sysctl_handler(const struct ctl_table *, int, void *, size_t *, loff_t *); #endif diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 65ece0d5b4b6..1a8942277dda 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1582,11 +1582,11 @@ extern int sysctl_perf_cpu_time_max_percent; extern void perf_sample_event_took(u64 sample_len_ns); -int perf_event_max_sample_rate_handler(struct ctl_table *table, int write, +int perf_event_max_sample_rate_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, +int perf_cpu_time_max_percent_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -int perf_event_max_stack_handler(struct ctl_table *table, int write, +int perf_event_max_stack_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); /* Access to perf_event_open(2) syscall. */ diff --git a/include/linux/security.h b/include/linux/security.h index de3af33e6ff5..1390f1efb4f0 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -228,7 +228,7 @@ struct request_sock; #define LSM_UNSAFE_NO_NEW_PRIVS 4 #ifdef CONFIG_MMU -extern int mmap_min_addr_handler(struct ctl_table *table, int write, +extern int mmap_min_addr_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 54fbec062772..aa4c6d44aaa0 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -61,31 +61,31 @@ extern const int sysctl_vals[]; extern const unsigned long sysctl_long_vals[]; -typedef int proc_handler(struct ctl_table *ctl, int write, void *buffer, +typedef int proc_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -int proc_dostring(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_dobool(struct ctl_table *table, int write, void *buffer, +int proc_dostring(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_dobool(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -int proc_dointvec(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_douintvec(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_dointvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_douintvec_minmax(struct ctl_table *table, int write, void *buffer, +int proc_dointvec(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_douintvec(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_dointvec_minmax(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_douintvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -int proc_dou8vec_minmax(struct ctl_table *table, int write, void *buffer, +int proc_dou8vec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -int proc_dointvec_jiffies(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write, +int proc_dointvec_jiffies(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_dointvec_ms_jiffies_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void *, size_t *, +int proc_dointvec_userhz_jiffies(const struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_dointvec_ms_jiffies(struct ctl_table *, int, void *, size_t *, +int proc_dointvec_ms_jiffies(const struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_doulongvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, void *, +int proc_doulongvec_minmax(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_doulongvec_ms_jiffies_minmax(const struct ctl_table *table, int, void *, size_t *, loff_t *); -int proc_do_large_bitmap(struct ctl_table *, int, void *, size_t *, loff_t *); -int proc_do_static_key(struct ctl_table *table, int write, void *buffer, +int proc_do_large_bitmap(const struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_do_static_key(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); /* @@ -287,7 +287,7 @@ static inline bool sysctl_is_alias(char *param) } #endif /* CONFIG_SYSCTL */ -int sysctl_max_threads(struct ctl_table *table, int write, void *buffer, +int sysctl_max_threads(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); #endif /* _LINUX_SYSCTL_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 16b0cfa80502..23cd17942036 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -17,7 +17,7 @@ extern int sysctl_stat_interval; #define DISABLE_NUMA_STAT 0 extern int sysctl_vm_numa_stat; DECLARE_STATIC_KEY_TRUE(vm_numa_stat_key); -int sysctl_vm_numa_stat_handler(struct ctl_table *table, int write, +int sysctl_vm_numa_stat_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos); #endif @@ -301,7 +301,7 @@ void cpu_vm_stats_fold(int cpu); void refresh_zone_stat_thresholds(void); struct ctl_table; -int vmstat_refresh(struct ctl_table *, int write, void *buffer, size_t *lenp, +int vmstat_refresh(const struct ctl_table *, int write, void *buffer, size_t *lenp, loff_t *ppos); void drain_zonestat(struct zone *zone, struct per_cpu_zonestat *); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 112d806ddbe4..1a54676d843a 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -350,7 +350,7 @@ extern unsigned int dirty_expire_interval; extern unsigned int dirtytime_expire_interval; extern int laptop_mode; -int dirtytime_interval_handler(struct ctl_table *table, int write, +int dirtytime_interval_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 9bbdf6eaa942..7a533d5b1d59 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -486,7 +486,7 @@ void igmp6_event_report(struct sk_buff *skb); #ifdef CONFIG_SYSCTL -int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, +int ndisc_ifinfo_sysctl_change(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); #endif diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 0d28172193fa..a44f262a7384 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -412,12 +412,12 @@ void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *, void *neigh_seq_next(struct seq_file *, void *, loff_t *); void neigh_seq_stop(struct seq_file *, void *); -int neigh_proc_dointvec(struct ctl_table *ctl, int write, +int neigh_proc_dointvec(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write, +int neigh_proc_dointvec_jiffies(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write, +int neigh_proc_dointvec_ms_jiffies(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, diff --git a/include/net/netfilter/nf_hooks_lwtunnel.h b/include/net/netfilter/nf_hooks_lwtunnel.h index 52e27920f829..cef7a4eb8f97 100644 --- a/include/net/netfilter/nf_hooks_lwtunnel.h +++ b/include/net/netfilter/nf_hooks_lwtunnel.h @@ -2,6 +2,6 @@ #include <linux/types.h> #ifdef CONFIG_SYSCTL -int nf_hooks_lwtunnel_sysctl_handler(struct ctl_table *table, int write, +int nf_hooks_lwtunnel_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); #endif diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c index 9465b0ae470b..54318e0b4557 100644 --- a/ipc/ipc_sysctl.c +++ b/ipc/ipc_sysctl.c @@ -17,7 +17,7 @@ #include <linux/cred.h> #include "util.h" -static int proc_ipc_dointvec_minmax_orphans(struct ctl_table *table, int write, +static int proc_ipc_dointvec_minmax_orphans(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ipc_namespace *ns = @@ -33,7 +33,7 @@ static int proc_ipc_dointvec_minmax_orphans(struct ctl_table *table, int write, return err; } -static int proc_ipc_auto_msgmni(struct ctl_table *table, int write, +static int proc_ipc_auto_msgmni(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table ipc_table; @@ -48,7 +48,7 @@ static int proc_ipc_auto_msgmni(struct ctl_table *table, int write, return proc_dointvec_minmax(&ipc_table, write, buffer, lenp, ppos); } -static int proc_ipc_sem_dointvec(struct ctl_table *table, int write, +static int proc_ipc_sem_dointvec(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ipc_namespace *ns = diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 0719192a3482..bf6c5f685ea2 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -5983,7 +5983,7 @@ const struct bpf_prog_ops bpf_syscall_prog_ops = { }; #ifdef CONFIG_SYSCTL -static int bpf_stats_handler(struct ctl_table *table, int write, +static int bpf_stats_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct static_key *key = (struct static_key *)table->data; @@ -6018,7 +6018,7 @@ void __weak unpriv_ebpf_notify(int new_state) { } -static int bpf_unpriv_handler(struct ctl_table *table, int write, +static int bpf_unpriv_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret, unpriv_enable = *(int *)table->data; diff --git a/kernel/delayacct.c b/kernel/delayacct.c index e039b0f99a0b..dead51de8eb5 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -44,7 +44,7 @@ void delayacct_init(void) } #ifdef CONFIG_PROC_SYSCTL -static int sysctl_delayacct(struct ctl_table *table, int write, void *buffer, +static int sysctl_delayacct(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int state = delayacct_on; diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c index 8d57255e5b29..8a47e52a454f 100644 --- a/kernel/events/callchain.c +++ b/kernel/events/callchain.c @@ -270,7 +270,7 @@ exit_put: * Used for sysctl_perf_event_max_stack and * sysctl_perf_event_max_contexts_per_stack. */ -int perf_event_max_stack_handler(struct ctl_table *table, int write, +int perf_event_max_stack_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *value = table->data; diff --git a/kernel/events/core.c b/kernel/events/core.c index af2e3a06b239..0d9c4985b0aa 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -450,7 +450,7 @@ static void update_perf_cpu_limits(void) static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc); -int perf_event_max_sample_rate_handler(struct ctl_table *table, int write, +int perf_event_max_sample_rate_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; @@ -474,7 +474,7 @@ int perf_event_max_sample_rate_handler(struct ctl_table *table, int write, int sysctl_perf_cpu_time_max_percent __read_mostly = DEFAULT_CPU_TIME_MAX_PERCENT; -int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, +int perf_cpu_time_max_percent_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); diff --git a/kernel/fork.c b/kernel/fork.c index a8362c26ebcb..cc760491f201 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -3404,7 +3404,7 @@ int unshare_files(void) return 0; } -int sysctl_max_threads(struct ctl_table *table, int write, +int sysctl_max_threads(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; diff --git a/kernel/hung_task.c b/kernel/hung_task.c index 6ca859715d8a..959d99583d1c 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -239,7 +239,7 @@ static long hung_timeout_jiffies(unsigned long last_checked, /* * Process updating of timeout sysctl */ -static int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, +static int proc_dohung_task_timeout_secs(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 9112d69d68b0..c0caa14880c3 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -888,7 +888,7 @@ struct kimage *kexec_crash_image; static int kexec_load_disabled; #ifdef CONFIG_SYSCTL -static int kexec_limit_handler(struct ctl_table *table, int write, +static int kexec_limit_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct kexec_load_limit *limit = table->data; diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 6a76a8100073..e85de37d9e1e 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -939,7 +939,7 @@ static void unoptimize_all_kprobes(void) static DEFINE_MUTEX(kprobe_sysctl_mutex); static int sysctl_kprobes_optimization; -static int proc_kprobes_optimization_handler(struct ctl_table *table, +static int proc_kprobes_optimization_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { diff --git a/kernel/latencytop.c b/kernel/latencytop.c index 84c53285f499..7a75eab9c179 100644 --- a/kernel/latencytop.c +++ b/kernel/latencytop.c @@ -65,7 +65,7 @@ static struct latency_record latency_record[MAXLR]; int latencytop_enabled; #ifdef CONFIG_SYSCTL -static int sysctl_latencytop(struct ctl_table *table, int write, void *buffer, +static int sysctl_latencytop(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int err; diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index bdf0087d6442..d70ab49d5b4a 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -261,7 +261,7 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns) } #ifdef CONFIG_CHECKPOINT_RESTORE -static int pid_ns_ctl_handler(struct ctl_table *table, int write, +static int pid_ns_ctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct pid_namespace *pid_ns = task_active_pid_ns(current); diff --git a/kernel/pid_sysctl.h b/kernel/pid_sysctl.h index fe9fb991dc42..18ecaef6be41 100644 --- a/kernel/pid_sysctl.h +++ b/kernel/pid_sysctl.h @@ -5,7 +5,7 @@ #include <linux/pid_namespace.h> #if defined(CONFIG_SYSCTL) && defined(CONFIG_MEMFD_CREATE) -static int pid_mfd_noexec_dointvec_minmax(struct ctl_table *table, +static int pid_mfd_noexec_dointvec_minmax(const struct ctl_table *table, int write, void *buf, size_t *lenp, loff_t *ppos) { struct pid_namespace *ns = task_active_pid_ns(current); diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h index 6c2afee5ef62..19dcc5832651 100644 --- a/kernel/printk/internal.h +++ b/kernel/printk/internal.h @@ -8,7 +8,7 @@ #if defined(CONFIG_PRINTK) && defined(CONFIG_SYSCTL) void __init printk_sysctl_init(void); -int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, +int devkmsg_sysctl_set_loglvl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); #else #define printk_sysctl_init() do { } while (0) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 7d91593f0ecf..9ab3a39b4c11 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -197,7 +197,7 @@ __setup("printk.devkmsg=", control_devkmsg); char devkmsg_log_str[DEVKMSG_STR_MAX_SIZE] = "ratelimit"; #if defined(CONFIG_PRINTK) && defined(CONFIG_SYSCTL) -int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, +int devkmsg_sysctl_set_loglvl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { char old_str[DEVKMSG_STR_MAX_SIZE]; diff --git a/kernel/printk/sysctl.c b/kernel/printk/sysctl.c index 3e47dedce9e5..f5072dc85f7a 100644 --- a/kernel/printk/sysctl.c +++ b/kernel/printk/sysctl.c @@ -11,7 +11,7 @@ static const int ten_thousand = 10000; -static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, +static int proc_dointvec_minmax_sysadmin(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (write && !capable(CAP_SYS_ADMIN)) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ae5ef3013a55..a9f655025607 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1806,7 +1806,7 @@ static void uclamp_sync_util_min_rt_default(void) uclamp_update_util_min_rt_default(p); } -static int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, +static int sysctl_sched_uclamp_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { bool update_root_tg = false; @@ -4392,7 +4392,7 @@ static void reset_memory_tiering(void) } } -static int sysctl_numa_balancing(struct ctl_table *table, int write, +static int sysctl_numa_balancing(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; @@ -4461,7 +4461,7 @@ out: __setup("schedstats=", setup_schedstats); #ifdef CONFIG_PROC_SYSCTL -static int sysctl_schedstats(struct ctl_table *table, int write, void *buffer, +static int sysctl_schedstats(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 63e49c8ffc4d..310523c1b9e3 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -26,9 +26,9 @@ int sysctl_sched_rt_runtime = 950000; #ifdef CONFIG_SYSCTL static int sysctl_sched_rr_timeslice = (MSEC_PER_SEC * RR_TIMESLICE) / HZ; -static int sched_rt_handler(struct ctl_table *table, int write, void *buffer, +static int sched_rt_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int sched_rr_handler(struct ctl_table *table, int write, void *buffer, +static int sched_rr_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); static struct ctl_table sched_rt_sysctls[] = { { @@ -2952,7 +2952,7 @@ static void sched_rt_do_global(void) raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags); } -static int sched_rt_handler(struct ctl_table *table, int write, void *buffer, +static int sched_rt_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int old_period, old_runtime; @@ -2991,7 +2991,7 @@ undo: return ret; } -static int sched_rr_handler(struct ctl_table *table, int write, void *buffer, +static int sched_rr_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 784a0be81e84..76504b776d03 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -285,7 +285,7 @@ void rebuild_sched_domains_energy(void) } #ifdef CONFIG_PROC_SYSCTL -static int sched_energy_aware_handler(struct ctl_table *table, int write, +static int sched_energy_aware_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret, state; diff --git a/kernel/seccomp.c b/kernel/seccomp.c index dc51e521bc1d..385d48293a5f 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -2431,7 +2431,7 @@ static void audit_actions_logged(u32 actions_logged, u32 old_actions_logged, return audit_seccomp_actions_logged(new, old, !ret); } -static int seccomp_actions_logged_handler(struct ctl_table *ro_table, int write, +static int seccomp_actions_logged_handler(const struct ctl_table *ro_table, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/kernel/stackleak.c b/kernel/stackleak.c index 0f9712584913..39fd620a7db6 100644 --- a/kernel/stackleak.c +++ b/kernel/stackleak.c @@ -21,7 +21,7 @@ static DEFINE_STATIC_KEY_FALSE(stack_erasing_bypass); #ifdef CONFIG_SYSCTL -static int stack_erasing_sysctl(struct ctl_table *table, int write, +static int stack_erasing_sysctl(const struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int ret = 0; diff --git a/kernel/sysctl.c b/kernel/sysctl.c index e4421594fc25..79e6cb1d5c48 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -256,7 +256,7 @@ static bool proc_first_pos_non_zero_ignore(loff_t *ppos, * * Returns 0 on success. */ -int proc_dostring(struct ctl_table *table, int write, +int proc_dostring(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (write) @@ -702,7 +702,7 @@ int do_proc_douintvec(const struct ctl_table *table, int write, * * Returns 0 on success. */ -int proc_dobool(struct ctl_table *table, int write, void *buffer, +int proc_dobool(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table tmp; @@ -739,7 +739,7 @@ int proc_dobool(struct ctl_table *table, int write, void *buffer, * * Returns 0 on success. */ -int proc_dointvec(struct ctl_table *table, int write, void *buffer, +int proc_dointvec(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_dointvec(table, write, buffer, lenp, ppos, NULL, NULL); @@ -758,7 +758,7 @@ int proc_dointvec(struct ctl_table *table, int write, void *buffer, * * Returns 0 on success. */ -int proc_douintvec(struct ctl_table *table, int write, void *buffer, +int proc_douintvec(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_douintvec(table, write, buffer, lenp, ppos, @@ -769,7 +769,7 @@ int proc_douintvec(struct ctl_table *table, int write, void *buffer, * Taint values can only be increased * This means we can safely use a temporary. */ -static int proc_taint(struct ctl_table *table, int write, +static int proc_taint(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; @@ -864,7 +864,7 @@ static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp, * * Returns 0 on success or -EINVAL on write when the range check fails. */ -int proc_dointvec_minmax(struct ctl_table *table, int write, +int proc_dointvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct do_proc_dointvec_minmax_conv_param param = { @@ -933,7 +933,7 @@ static int do_proc_douintvec_minmax_conv(unsigned long *lvalp, * * Returns 0 on success or -ERANGE on write when the range check fails. */ -int proc_douintvec_minmax(struct ctl_table *table, int write, +int proc_douintvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct do_proc_douintvec_minmax_conv_param param = { @@ -961,7 +961,7 @@ int proc_douintvec_minmax(struct ctl_table *table, int write, * * Returns 0 on success or an error on write when the range check fails. */ -int proc_dou8vec_minmax(struct ctl_table *table, int write, +int proc_dou8vec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table tmp; @@ -998,7 +998,7 @@ int proc_dou8vec_minmax(struct ctl_table *table, int write, EXPORT_SYMBOL_GPL(proc_dou8vec_minmax); #ifdef CONFIG_MAGIC_SYSRQ -static int sysrq_sysctl_handler(struct ctl_table *table, int write, +static int sysrq_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int tmp, ret; @@ -1115,7 +1115,7 @@ static int do_proc_doulongvec_minmax(const struct ctl_table *table, int write, * * Returns 0 on success. */ -int proc_doulongvec_minmax(struct ctl_table *table, int write, +int proc_doulongvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_doulongvec_minmax(table, write, buffer, lenp, ppos, 1l, 1l); @@ -1138,7 +1138,7 @@ int proc_doulongvec_minmax(struct ctl_table *table, int write, * * Returns 0 on success. */ -int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, +int proc_doulongvec_ms_jiffies_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_doulongvec_minmax(table, write, buffer, @@ -1259,14 +1259,14 @@ static int do_proc_dointvec_ms_jiffies_minmax_conv(bool *negp, unsigned long *lv * * Returns 0 on success. */ -int proc_dointvec_jiffies(struct ctl_table *table, int write, +int proc_dointvec_jiffies(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_dointvec(table,write,buffer,lenp,ppos, do_proc_dointvec_jiffies_conv,NULL); } -int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write, +int proc_dointvec_ms_jiffies_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct do_proc_dointvec_minmax_conv_param param = { @@ -1292,7 +1292,7 @@ int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write, * * Returns 0 on success. */ -int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, +int proc_dointvec_userhz_jiffies(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_dointvec(table, write, buffer, lenp, ppos, @@ -1315,14 +1315,14 @@ int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, * * Returns 0 on success. */ -int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, void *buffer, +int proc_dointvec_ms_jiffies(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return do_proc_dointvec(table, write, buffer, lenp, ppos, do_proc_dointvec_ms_jiffies_conv, NULL); } -static int proc_do_cad_pid(struct ctl_table *table, int write, void *buffer, +static int proc_do_cad_pid(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct pid *new_pid; @@ -1361,7 +1361,7 @@ static int proc_do_cad_pid(struct ctl_table *table, int write, void *buffer, * * Returns 0 on success. */ -int proc_do_large_bitmap(struct ctl_table *table, int write, +int proc_do_large_bitmap(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int err = 0; @@ -1493,85 +1493,85 @@ int proc_do_large_bitmap(struct ctl_table *table, int write, #else /* CONFIG_PROC_SYSCTL */ -int proc_dostring(struct ctl_table *table, int write, +int proc_dostring(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dobool(struct ctl_table *table, int write, +int proc_dobool(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dointvec(struct ctl_table *table, int write, +int proc_dointvec(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_douintvec(struct ctl_table *table, int write, +int proc_douintvec(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dointvec_minmax(struct ctl_table *table, int write, +int proc_dointvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_douintvec_minmax(struct ctl_table *table, int write, +int proc_douintvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dou8vec_minmax(struct ctl_table *table, int write, +int proc_dou8vec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dointvec_jiffies(struct ctl_table *table, int write, +int proc_dointvec_jiffies(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dointvec_ms_jiffies_minmax(struct ctl_table *table, int write, +int proc_dointvec_ms_jiffies_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, +int proc_dointvec_userhz_jiffies(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, +int proc_dointvec_ms_jiffies(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_doulongvec_minmax(struct ctl_table *table, int write, +int proc_doulongvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, +int proc_doulongvec_ms_jiffies_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } -int proc_do_large_bitmap(struct ctl_table *table, int write, +int proc_do_large_bitmap(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; @@ -1580,7 +1580,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write, #endif /* CONFIG_PROC_SYSCTL */ #if defined(CONFIG_SYSCTL) -int proc_do_static_key(struct ctl_table *table, int write, +int proc_do_static_key(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct static_key *key = (struct static_key *)table->data; diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 48288dd4a102..64b0d8a0aa0f 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -289,7 +289,7 @@ static void timers_update_migration(void) } #ifdef CONFIG_SYSCTL -static int timer_migration_handler(struct ctl_table *table, int write, +static int timer_migration_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 0f579430f02a..4c28dd177ca6 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -8735,7 +8735,7 @@ static bool is_permanent_ops_registered(void) } static int -ftrace_enable_sysctl(struct ctl_table *table, int write, +ftrace_enable_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret = -ENODEV; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 578a49ff5c32..10cd38bce2f1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2767,7 +2767,7 @@ static void output_printk(struct trace_event_buffer *fbuffer) raw_spin_unlock_irqrestore(&tracepoint_iter_lock, flags); } -int tracepoint_printk_sysctl(struct ctl_table *table, int write, +int tracepoint_printk_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 3a2b46847c8b..42b0d998d103 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -2885,7 +2885,7 @@ err: return -ENODEV; } -static int set_max_user_events_sysctl(struct ctl_table *table, int write, +static int set_max_user_events_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 5a48dba912ea..7f9572a37333 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -514,7 +514,7 @@ static const struct file_operations stack_trace_filter_fops = { #endif /* CONFIG_DYNAMIC_FTRACE */ int -stack_trace_sysctl(struct ctl_table *table, int write, void *buffer, +stack_trace_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int was_enabled; diff --git a/kernel/umh.c b/kernel/umh.c index 598b3ffe1522..ff1f13a27d29 100644 --- a/kernel/umh.c +++ b/kernel/umh.c @@ -495,7 +495,7 @@ int call_usermodehelper(const char *path, char **argv, char **envp, int wait) EXPORT_SYMBOL(call_usermodehelper); #if defined(CONFIG_SYSCTL) -static int proc_cap_handler(struct ctl_table *table, int write, +static int proc_cap_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c index 04e4513f2985..7282f61a8650 100644 --- a/kernel/utsname_sysctl.c +++ b/kernel/utsname_sysctl.c @@ -30,7 +30,7 @@ static void *get_uts(const struct ctl_table *table) * Special case of dostring for the UTS structure. This has locks * to observe. Should this be in kernel/sys.c ???? */ -static int proc_do_uts_string(struct ctl_table *table, int write, +static int proc_do_uts_string(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table uts_table; diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 51915b44ac73..830a83895493 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -983,7 +983,7 @@ static void proc_watchdog_update(void) * -------------------|----------------------------------|------------------------------- * proc_soft_watchdog | watchdog_softlockup_user_enabled | WATCHDOG_SOFTOCKUP_ENABLED */ -static int proc_watchdog_common(int which, struct ctl_table *table, int write, +static int proc_watchdog_common(int which, const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int err, old, *param = table->data; @@ -1010,7 +1010,7 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write, /* * /proc/sys/kernel/watchdog */ -static int proc_watchdog(struct ctl_table *table, int write, +static int proc_watchdog(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED | @@ -1021,7 +1021,7 @@ static int proc_watchdog(struct ctl_table *table, int write, /* * /proc/sys/kernel/nmi_watchdog */ -static int proc_nmi_watchdog(struct ctl_table *table, int write, +static int proc_nmi_watchdog(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (!watchdog_hardlockup_available && write) @@ -1034,7 +1034,7 @@ static int proc_nmi_watchdog(struct ctl_table *table, int write, /* * /proc/sys/kernel/soft_watchdog */ -static int proc_soft_watchdog(struct ctl_table *table, int write, +static int proc_soft_watchdog(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { return proc_watchdog_common(WATCHDOG_SOFTOCKUP_ENABLED, @@ -1045,7 +1045,7 @@ static int proc_soft_watchdog(struct ctl_table *table, int write, /* * /proc/sys/kernel/watchdog_thresh */ -static int proc_watchdog_thresh(struct ctl_table *table, int write, +static int proc_watchdog_thresh(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int err, old; @@ -1068,7 +1068,7 @@ static int proc_watchdog_thresh(struct ctl_table *table, int write, * user to specify a mask that will include cpus that have not yet * been brought online, if desired. */ -static int proc_watchdog_cpumask(struct ctl_table *table, int write, +static int proc_watchdog_cpumask(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int err; diff --git a/mm/compaction.c b/mm/compaction.c index 6cb901b63482..eb95e9b435d0 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -2962,7 +2962,7 @@ static int compact_nodes(void) return 0; } -static int compaction_proactiveness_sysctl_handler(struct ctl_table *table, int write, +static int compaction_proactiveness_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int rc, nid; @@ -2992,7 +2992,7 @@ static int compaction_proactiveness_sysctl_handler(struct ctl_table *table, int * This is the entry point for compacting all nodes via * /proc/sys/vm/compact_memory */ -static int sysctl_compaction_handler(struct ctl_table *table, int write, +static int sysctl_compaction_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int ret; @@ -3303,7 +3303,7 @@ static int kcompactd_cpu_online(unsigned int cpu) return 0; } -static int proc_dointvec_minmax_warn_RT_change(struct ctl_table *table, +static int proc_dointvec_minmax_warn_RT_change(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret, old; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0858a1827207..aaf508be0a2b 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4925,7 +4925,7 @@ out: return ret; } -static int hugetlb_sysctl_handler(struct ctl_table *table, int write, +static int hugetlb_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { @@ -4934,7 +4934,7 @@ static int hugetlb_sysctl_handler(struct ctl_table *table, int write, } #ifdef CONFIG_NUMA -static int hugetlb_mempolicy_sysctl_handler(struct ctl_table *table, int write, +static int hugetlb_mempolicy_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { return hugetlb_sysctl_handler_common(true, table, write, @@ -4942,7 +4942,7 @@ static int hugetlb_mempolicy_sysctl_handler(struct ctl_table *table, int write, } #endif /* CONFIG_NUMA */ -static int hugetlb_overcommit_handler(struct ctl_table *table, int write, +static int hugetlb_overcommit_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { struct hstate *h = &default_hstate; diff --git a/mm/page-writeback.c b/mm/page-writeback.c index acff24e9fae4..4430ac68e4c4 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -506,7 +506,7 @@ bool node_dirty_ok(struct pglist_data *pgdat) } #ifdef CONFIG_SYSCTL -static int dirty_background_ratio_handler(struct ctl_table *table, int write, +static int dirty_background_ratio_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; @@ -517,7 +517,7 @@ static int dirty_background_ratio_handler(struct ctl_table *table, int write, return ret; } -static int dirty_background_bytes_handler(struct ctl_table *table, int write, +static int dirty_background_bytes_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; @@ -535,7 +535,7 @@ static int dirty_background_bytes_handler(struct ctl_table *table, int write, return ret; } -static int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer, +static int dirty_ratio_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int old_ratio = vm_dirty_ratio; @@ -549,7 +549,7 @@ static int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer, return ret; } -static int dirty_bytes_handler(struct ctl_table *table, int write, +static int dirty_bytes_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned long old_bytes = vm_dirty_bytes; @@ -2203,7 +2203,7 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb) /* * sysctl handler for /proc/sys/vm/dirty_writeback_centisecs */ -static int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, +static int dirty_writeback_centisecs_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { unsigned int old_interval = dirty_writeback_interval; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3398d914ed83..8337926b89d4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5127,7 +5127,7 @@ static char numa_zonelist_order[] = "Node"; /* * sysctl handler for numa_zonelist_order */ -static int numa_zonelist_order_handler(struct ctl_table *table, int write, +static int numa_zonelist_order_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { if (write) @@ -6091,7 +6091,7 @@ postcore_initcall(init_per_zone_wmark_min) * that we can call two helper functions whenever min_free_kbytes * changes. */ -static int min_free_kbytes_sysctl_handler(struct ctl_table *table, int write, +static int min_free_kbytes_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int rc; @@ -6107,7 +6107,7 @@ static int min_free_kbytes_sysctl_handler(struct ctl_table *table, int write, return 0; } -static int watermark_scale_factor_sysctl_handler(struct ctl_table *table, int write, +static int watermark_scale_factor_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int rc; @@ -6137,7 +6137,7 @@ static void setup_min_unmapped_ratio(void) } -static int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *table, int write, +static int sysctl_min_unmapped_ratio_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int rc; @@ -6164,7 +6164,7 @@ static void setup_min_slab_ratio(void) sysctl_min_slab_ratio) / 100; } -static int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *table, int write, +static int sysctl_min_slab_ratio_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int rc; @@ -6188,7 +6188,7 @@ static int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *table, int wri * minimum watermarks. The lowmem reserve ratio can only make sense * if in function of the boot time zone sizes. */ -static int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *table, +static int lowmem_reserve_ratio_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int i; @@ -6209,7 +6209,7 @@ static int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *table, * cpu. It is the fraction of total pages in each zone that a hot per cpu * pagelist can have before it gets flushed back to buddy allocator. */ -static int percpu_pagelist_high_fraction_sysctl_handler(struct ctl_table *table, +static int percpu_pagelist_high_fraction_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { struct zone *zone; diff --git a/mm/util.c b/mm/util.c index bc488f0121a7..bd283e2132e0 100644 --- a/mm/util.c +++ b/mm/util.c @@ -868,7 +868,7 @@ int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT; unsigned long sysctl_user_reserve_kbytes __read_mostly = 1UL << 17; /* 128MB */ unsigned long sysctl_admin_reserve_kbytes __read_mostly = 1UL << 13; /* 8MB */ -int overcommit_ratio_handler(struct ctl_table *table, int write, void *buffer, +int overcommit_ratio_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; @@ -884,7 +884,7 @@ static void sync_overcommit_as(struct work_struct *dummy) percpu_counter_sync(&vm_committed_as); } -int overcommit_policy_handler(struct ctl_table *table, int write, void *buffer, +int overcommit_policy_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; @@ -920,7 +920,7 @@ int overcommit_policy_handler(struct ctl_table *table, int write, void *buffer, return ret; } -int overcommit_kbytes_handler(struct ctl_table *table, int write, void *buffer, +int overcommit_kbytes_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/mm/vmstat.c b/mm/vmstat.c index 73d791d1caad..04a1cb6cc636 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -74,7 +74,7 @@ static void invalid_numa_statistics(void) static DEFINE_MUTEX(vm_numa_stat_lock); -int sysctl_vm_numa_stat_handler(struct ctl_table *table, int write, +int sysctl_vm_numa_stat_handler(const struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos) { int ret, oldval; @@ -1888,7 +1888,7 @@ static void refresh_vm_stats(struct work_struct *work) refresh_cpu_vm_stats(true); } -int vmstat_refresh(struct ctl_table *table, int write, +int vmstat_refresh(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { long val; diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 3c9f6538990e..09f6a773a708 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -1189,7 +1189,7 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net, #ifdef CONFIG_SYSCTL static -int brnf_sysctl_call_tables(struct ctl_table *ctl, int write, +int brnf_sysctl_call_tables(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 277751375b0a..a6fe88eca939 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -3543,7 +3543,7 @@ EXPORT_SYMBOL(neigh_app_ns); #ifdef CONFIG_SYSCTL static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN); -static int proc_unres_qlen(struct ctl_table *ctl, int write, +static int proc_unres_qlen(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int size, ret; @@ -3595,7 +3595,7 @@ static void neigh_proc_update(const struct ctl_table *ctl, int write) neigh_copy_dflt_parms(net, p, index); } -static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write, +static int neigh_proc_dointvec_zero_intmax(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -3610,7 +3610,7 @@ static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write, return ret; } -static int neigh_proc_dointvec_ms_jiffies_positive(struct ctl_table *ctl, int write, +static int neigh_proc_dointvec_ms_jiffies_positive(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table tmp = *ctl; @@ -3626,7 +3626,7 @@ static int neigh_proc_dointvec_ms_jiffies_positive(struct ctl_table *ctl, int wr return ret; } -int neigh_proc_dointvec(struct ctl_table *ctl, int write, void *buffer, +int neigh_proc_dointvec(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec(ctl, write, buffer, lenp, ppos); @@ -3636,7 +3636,7 @@ int neigh_proc_dointvec(struct ctl_table *ctl, int write, void *buffer, } EXPORT_SYMBOL(neigh_proc_dointvec); -int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write, void *buffer, +int neigh_proc_dointvec_jiffies(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec_jiffies(ctl, write, buffer, lenp, ppos); @@ -3646,7 +3646,7 @@ int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write, void *buffer, } EXPORT_SYMBOL(neigh_proc_dointvec_jiffies); -static int neigh_proc_dointvec_userhz_jiffies(struct ctl_table *ctl, int write, +static int neigh_proc_dointvec_userhz_jiffies(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -3656,7 +3656,7 @@ static int neigh_proc_dointvec_userhz_jiffies(struct ctl_table *ctl, int write, return ret; } -int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write, +int neigh_proc_dointvec_ms_jiffies(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec_ms_jiffies(ctl, write, buffer, lenp, ppos); @@ -3666,7 +3666,7 @@ int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write, } EXPORT_SYMBOL(neigh_proc_dointvec_ms_jiffies); -static int neigh_proc_dointvec_unres_qlen(struct ctl_table *ctl, int write, +static int neigh_proc_dointvec_unres_qlen(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -3676,7 +3676,7 @@ static int neigh_proc_dointvec_unres_qlen(struct ctl_table *ctl, int write, return ret; } -static int neigh_proc_base_reachable_time(struct ctl_table *ctl, int write, +static int neigh_proc_base_reachable_time(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 2079000691e2..86a2476678c4 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -95,7 +95,7 @@ static struct cpumask *rps_default_mask_cow_alloc(struct net *net) return rps_default_mask; } -static int rps_default_mask_sysctl(struct ctl_table *table, int write, +static int rps_default_mask_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = (struct net *)table->data; @@ -126,7 +126,7 @@ done: return err; } -static int rps_sock_flow_sysctl(struct ctl_table *table, int write, +static int rps_sock_flow_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned int orig_size, size; @@ -198,7 +198,7 @@ static int rps_sock_flow_sysctl(struct ctl_table *table, int write, #ifdef CONFIG_NET_FLOW_LIMIT static DEFINE_MUTEX(flow_limit_update_mutex); -static int flow_limit_cpu_sysctl(struct ctl_table *table, int write, +static int flow_limit_cpu_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct sd_flow_limit *cur; @@ -255,7 +255,7 @@ done: return ret; } -static int flow_limit_table_len_sysctl(struct ctl_table *table, int write, +static int flow_limit_table_len_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned int old, *ptr; @@ -277,7 +277,7 @@ static int flow_limit_table_len_sysctl(struct ctl_table *table, int write, #endif /* CONFIG_NET_FLOW_LIMIT */ #ifdef CONFIG_NET_SCHED -static int set_default_qdisc(struct ctl_table *table, int write, +static int set_default_qdisc(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { char id[IFNAMSIZ]; @@ -296,7 +296,7 @@ static int set_default_qdisc(struct ctl_table *table, int write, } #endif -static int proc_do_dev_weight(struct ctl_table *table, int write, +static int proc_do_dev_weight(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { static DEFINE_MUTEX(dev_weight_mutex); @@ -314,7 +314,7 @@ static int proc_do_dev_weight(struct ctl_table *table, int write, return ret; } -static int proc_do_rss_key(struct ctl_table *table, int write, +static int proc_do_rss_key(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table fake_table; @@ -327,7 +327,7 @@ static int proc_do_rss_key(struct ctl_table *table, int write, } #ifdef CONFIG_BPF_JIT -static int proc_dointvec_minmax_bpf_enable(struct ctl_table *table, int write, +static int proc_dointvec_minmax_bpf_enable(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -360,7 +360,7 @@ static int proc_dointvec_minmax_bpf_enable(struct ctl_table *table, int write, # ifdef CONFIG_HAVE_EBPF_JIT static int -proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write, +proc_dointvec_minmax_bpf_restricted(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (!capable(CAP_SYS_ADMIN)) @@ -371,7 +371,7 @@ proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write, # endif /* CONFIG_HAVE_EBPF_JIT */ static int -proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write, +proc_dolongvec_minmax_bpf_restricted(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (!capable(CAP_SYS_ADMIN)) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index d09f557eaa77..d96f3e452fef 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -2390,7 +2390,7 @@ static int devinet_conf_ifindex(struct net *net, struct ipv4_devconf *cnf) } } -static int devinet_conf_proc(struct ctl_table *ctl, int write, +static int devinet_conf_proc(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int old_value = *(int *)ctl->data; @@ -2442,7 +2442,7 @@ static int devinet_conf_proc(struct ctl_table *ctl, int write, return ret; } -static int devinet_sysctl_forward(struct ctl_table *ctl, int write, +static int devinet_sysctl_forward(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; @@ -2489,7 +2489,7 @@ static int devinet_sysctl_forward(struct ctl_table *ctl, int write, return ret; } -static int ipv4_doint_and_flush(struct ctl_table *ctl, int write, +static int ipv4_doint_and_flush(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 5090912533d6..5cc476ee8ced 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3388,7 +3388,7 @@ static int ip_rt_gc_min_interval __read_mostly = HZ / 2; static int ip_rt_gc_elasticity __read_mostly = 8; static int ip_min_valid_pmtu __read_mostly = IPV4_MIN_MTU; -static int ipv4_sysctl_rtcache_flush(struct ctl_table *__ctl, int write, +static int ipv4_sysctl_rtcache_flush(const struct ctl_table *__ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = (struct net *)__ctl->extra1; diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 9140d20eb2d4..4af0c234d8d7 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -62,7 +62,7 @@ static void set_local_port_range(struct net *net, unsigned int low, unsigned int } /* Validate changes from /proc interface. */ -static int ipv4_local_port_range(struct ctl_table *table, int write, +static int ipv4_local_port_range(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = table->data; @@ -96,7 +96,7 @@ static int ipv4_local_port_range(struct ctl_table *table, int write, } /* Validate changes from /proc interface. */ -static int ipv4_privileged_ports(struct ctl_table *table, int write, +static int ipv4_privileged_ports(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = container_of(table->data, struct net, @@ -159,7 +159,7 @@ static void set_ping_group_range(const struct ctl_table *table, } /* Validate changes from /proc interface. */ -static int ipv4_ping_group_range(struct ctl_table *table, int write, +static int ipv4_ping_group_range(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct user_namespace *user_ns = current_user_ns(); @@ -194,7 +194,7 @@ static int ipv4_ping_group_range(struct ctl_table *table, int write, return ret; } -static int ipv4_fwd_update_priority(struct ctl_table *table, int write, +static int ipv4_fwd_update_priority(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net; @@ -210,7 +210,7 @@ static int ipv4_fwd_update_priority(struct ctl_table *table, int write, return ret; } -static int proc_tcp_congestion_control(struct ctl_table *ctl, int write, +static int proc_tcp_congestion_control(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = container_of(ctl->data, struct net, @@ -230,7 +230,7 @@ static int proc_tcp_congestion_control(struct ctl_table *ctl, int write, return ret; } -static int proc_tcp_available_congestion_control(struct ctl_table *ctl, +static int proc_tcp_available_congestion_control(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -246,7 +246,7 @@ static int proc_tcp_available_congestion_control(struct ctl_table *ctl, return ret; } -static int proc_allowed_congestion_control(struct ctl_table *ctl, +static int proc_allowed_congestion_control(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -283,7 +283,7 @@ static int sscanf_key(char *buf, __le32 *key) return ret; } -static int proc_tcp_fastopen_key(struct ctl_table *table, int write, +static int proc_tcp_fastopen_key(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = container_of(table->data, struct net, @@ -354,7 +354,7 @@ bad_key: return ret; } -static int proc_tfo_blackhole_detect_timeout(struct ctl_table *table, +static int proc_tfo_blackhole_detect_timeout(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -369,7 +369,7 @@ static int proc_tfo_blackhole_detect_timeout(struct ctl_table *table, return ret; } -static int proc_tcp_available_ulp(struct ctl_table *ctl, +static int proc_tcp_available_ulp(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -386,7 +386,7 @@ static int proc_tcp_available_ulp(struct ctl_table *ctl, return ret; } -static int proc_tcp_ehash_entries(struct ctl_table *table, int write, +static int proc_tcp_ehash_entries(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = container_of(table->data, struct net, @@ -410,7 +410,7 @@ static int proc_tcp_ehash_entries(struct ctl_table *table, int write, return proc_dointvec(&tbl, write, buffer, lenp, ppos); } -static int proc_udp_hash_entries(struct ctl_table *table, int write, +static int proc_udp_hash_entries(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = container_of(table->data, struct net, @@ -434,7 +434,7 @@ static int proc_udp_hash_entries(struct ctl_table *table, int write, } #ifdef CONFIG_IP_ROUTE_MULTIPATH -static int proc_fib_multipath_hash_policy(struct ctl_table *table, int write, +static int proc_fib_multipath_hash_policy(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -449,7 +449,7 @@ static int proc_fib_multipath_hash_policy(struct ctl_table *table, int write, return ret; } -static int proc_fib_multipath_hash_fields(struct ctl_table *table, int write, +static int proc_fib_multipath_hash_fields(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -484,7 +484,7 @@ static void proc_fib_multipath_hash_set_seed(struct net *net, u32 user_seed) WRITE_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed, new); } -static int proc_fib_multipath_hash_seed(struct ctl_table *table, int write, +static int proc_fib_multipath_hash_seed(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 55a0fd589fc8..f70d8757af1a 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -6309,7 +6309,7 @@ static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) #ifdef CONFIG_SYSCTL -static int addrconf_sysctl_forward(struct ctl_table *ctl, int write, +static int addrconf_sysctl_forward(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; @@ -6334,7 +6334,7 @@ static int addrconf_sysctl_forward(struct ctl_table *ctl, int write, return ret; } -static int addrconf_sysctl_mtu(struct ctl_table *ctl, int write, +static int addrconf_sysctl_mtu(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct inet6_dev *idev = ctl->extra1; @@ -6405,7 +6405,7 @@ static int addrconf_disable_ipv6(const struct ctl_table *table, int *p, int newf return 0; } -static int addrconf_sysctl_disable(struct ctl_table *ctl, int write, +static int addrconf_sysctl_disable(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; @@ -6430,7 +6430,7 @@ static int addrconf_sysctl_disable(struct ctl_table *ctl, int write, return ret; } -static int addrconf_sysctl_proxy_ndp(struct ctl_table *ctl, int write, +static int addrconf_sysctl_proxy_ndp(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; @@ -6471,7 +6471,7 @@ static int addrconf_sysctl_proxy_ndp(struct ctl_table *ctl, int write, return ret; } -static int addrconf_sysctl_addr_gen_mode(struct ctl_table *ctl, int write, +static int addrconf_sysctl_addr_gen_mode(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -6534,7 +6534,7 @@ out: return ret; } -static int addrconf_sysctl_stable_secret(struct ctl_table *ctl, int write, +static int addrconf_sysctl_stable_secret(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -6602,7 +6602,7 @@ out: } static -int addrconf_sysctl_ignore_routes_with_linkdown(struct ctl_table *ctl, +int addrconf_sysctl_ignore_routes_with_linkdown(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) @@ -6702,7 +6702,7 @@ int addrconf_disable_policy(const struct ctl_table *ctl, int *valp, int val) return 0; } -static int addrconf_sysctl_disable_policy(struct ctl_table *ctl, int write, +static int addrconf_sysctl_disable_policy(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 254b192c5705..70a0b2ad6bd7 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1951,7 +1951,7 @@ static void ndisc_warn_deprecated_sysctl(const struct ctl_table *ctl, } } -int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, void *buffer, +int ndisc_ifinfo_sysctl_change(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net_device *dev = ctl->extra1; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c752e9ed20e6..219701caba1e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -6334,7 +6334,7 @@ static int rt6_stats_seq_show(struct seq_file *seq, void *v) #ifdef CONFIG_SYSCTL -static int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write, +static int ipv6_sysctl_rtcache_flush(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net; diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index c060285ff47f..d2cd33e2698d 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -30,7 +30,7 @@ static u32 rt6_multipath_hash_fields_all_mask = static u32 ioam6_id_max = IOAM6_DEFAULT_ID; static u64 ioam6_id_wide_max = IOAM6_DEFAULT_ID_WIDE; -static int proc_rt6_multipath_hash_policy(struct ctl_table *table, int write, +static int proc_rt6_multipath_hash_policy(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net; @@ -46,7 +46,7 @@ static int proc_rt6_multipath_hash_policy(struct ctl_table *table, int write, } static int -proc_rt6_multipath_hash_fields(struct ctl_table *table, int write, void *buffer, +proc_rt6_multipath_hash_fields(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net; diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index 2dc7a908a6bb..0e6c94a8c2bc 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -1347,7 +1347,7 @@ static int mpls_netconf_dump_devconf(struct sk_buff *skb, #define MPLS_PERDEV_SYSCTL_OFFSET(field) \ (&((struct mpls_dev *)0)->field) -static int mpls_conf_proc(struct ctl_table *ctl, int write, +static int mpls_conf_proc(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { int oval = *(int *)ctl->data; @@ -2600,7 +2600,7 @@ nolabels: return -ENOMEM; } -static int mpls_platform_labels(struct ctl_table *table, int write, +static int mpls_platform_labels(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = table->data; diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c index 98b1dd498ff6..99382c317ebb 100644 --- a/net/mptcp/ctrl.c +++ b/net/mptcp/ctrl.c @@ -113,7 +113,7 @@ static int mptcp_set_scheduler(const struct net *net, const char *name) return ret; } -static int proc_scheduler(struct ctl_table *ctl, int write, +static int proc_scheduler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { const struct net *net = current->nsproxy->net_ns; @@ -133,7 +133,7 @@ static int proc_scheduler(struct ctl_table *ctl, int write, return ret; } -static int proc_available_schedulers(struct ctl_table *ctl, +static int proc_available_schedulers(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 706c2b52a1ac..dc6ddc4abbe2 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1846,7 +1846,7 @@ static int ip_vs_zero_all(struct netns_ipvs *ipvs) #ifdef CONFIG_SYSCTL static int -proc_do_defense_mode(struct ctl_table *table, int write, +proc_do_defense_mode(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct netns_ipvs *ipvs = table->extra2; @@ -1873,7 +1873,7 @@ proc_do_defense_mode(struct ctl_table *table, int write, } static int -proc_do_sync_threshold(struct ctl_table *table, int write, +proc_do_sync_threshold(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct netns_ipvs *ipvs = table->extra2; @@ -1901,7 +1901,7 @@ proc_do_sync_threshold(struct ctl_table *table, int write, } static int -proc_do_sync_ports(struct ctl_table *table, int write, +proc_do_sync_ports(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int *valp = table->data; @@ -1984,7 +1984,7 @@ static int ipvs_proc_est_cpumask_get(const struct ctl_table *table, return ret; } -static int ipvs_proc_est_cpulist(struct ctl_table *table, int write, +static int ipvs_proc_est_cpulist(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; @@ -2011,7 +2011,7 @@ static int ipvs_proc_est_cpulist(struct ctl_table *table, int write, return ret; } -static int ipvs_proc_est_nice(struct ctl_table *table, int write, +static int ipvs_proc_est_nice(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct netns_ipvs *ipvs = table->extra2; @@ -2041,7 +2041,7 @@ static int ipvs_proc_est_nice(struct ctl_table *table, int write, return ret; } -static int ipvs_proc_run_estimation(struct ctl_table *table, int write, +static int ipvs_proc_run_estimation(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct netns_ipvs *ipvs = table->extra2; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 6c40bdf8b05a..7d4f0fa8b609 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -524,7 +524,7 @@ EXPORT_SYMBOL_GPL(nf_conntrack_count); static unsigned int nf_conntrack_htable_size_user __read_mostly; static int -nf_conntrack_hash_sysctl(struct ctl_table *table, int write, +nf_conntrack_hash_sysctl(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/net/netfilter/nf_hooks_lwtunnel.c b/net/netfilter/nf_hooks_lwtunnel.c index d8ebebc9775d..2d890dd04ff8 100644 --- a/net/netfilter/nf_hooks_lwtunnel.c +++ b/net/netfilter/nf_hooks_lwtunnel.c @@ -28,7 +28,7 @@ static inline int nf_hooks_lwtunnel_set(int enable) } #ifdef CONFIG_SYSCTL -int nf_hooks_lwtunnel_sysctl_handler(struct ctl_table *table, int write, +int nf_hooks_lwtunnel_sysctl_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int proc_nf_hooks_lwtunnel_enabled = 0; diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 769fd7680fac..6dd0de33eebd 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -408,7 +408,7 @@ static struct ctl_table nf_log_sysctl_ftable[] = { }, }; -static int nf_log_proc_dostring(struct ctl_table *table, int write, +static int nf_log_proc_dostring(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { const struct nf_logger *logger; diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c index 82fc22467a09..463a74a27d3e 100644 --- a/net/phonet/sysctl.c +++ b/net/phonet/sysctl.c @@ -48,7 +48,7 @@ void phonet_get_local_port_range(int *min, int *max) } while (read_seqretry(&local_port_range_lock, seq)); } -static int proc_local_port_range(struct ctl_table *table, int write, +static int proc_local_port_range(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 3dc6956f66f8..351ac1747224 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -61,7 +61,7 @@ static atomic_t rds_tcp_unloading = ATOMIC_INIT(0); static struct kmem_cache *rds_tcp_conn_slab; -static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write, +static int rds_tcp_skbuf_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *fpos); static int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF; @@ -682,7 +682,7 @@ static void rds_tcp_sysctl_reset(struct net *net) spin_unlock_irq(&rds_tcp_conn_lock); } -static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write, +static int rds_tcp_skbuf_handler(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *fpos) { struct net *net = current->nsproxy->net_ns; diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 61c6f3027e7f..e5a5af343c4c 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -43,19 +43,19 @@ static unsigned long max_autoclose_max = (MAX_SCHEDULE_TIMEOUT / HZ > UINT_MAX) ? UINT_MAX : MAX_SCHEDULE_TIMEOUT / HZ; -static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write, +static int proc_sctp_do_hmac_alg(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write, +static int proc_sctp_do_rto_min(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write, void *buffer, +static int proc_sctp_do_rto_max(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write, void *buffer, +static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write, +static int proc_sctp_do_alpha_beta(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int proc_sctp_do_auth(struct ctl_table *ctl, int write, +static int proc_sctp_do_auth(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); -static int proc_sctp_do_probe_interval(struct ctl_table *ctl, int write, +static int proc_sctp_do_probe_interval(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos); static struct ctl_table sctp_table[] = { @@ -384,7 +384,7 @@ static struct ctl_table sctp_net_table[] = { }, }; -static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write, +static int proc_sctp_do_hmac_alg(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; @@ -429,7 +429,7 @@ static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write, return ret; } -static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write, +static int proc_sctp_do_rto_min(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; @@ -457,7 +457,7 @@ static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write, return ret; } -static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write, +static int proc_sctp_do_rto_max(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; @@ -485,7 +485,7 @@ static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write, return ret; } -static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write, +static int proc_sctp_do_alpha_beta(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (write) @@ -495,7 +495,7 @@ static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write, return proc_dointvec_minmax(ctl, write, buffer, lenp, ppos); } -static int proc_sctp_do_auth(struct ctl_table *ctl, int write, +static int proc_sctp_do_auth(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; @@ -524,7 +524,7 @@ static int proc_sctp_do_auth(struct ctl_table *ctl, int write, return ret; } -static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write, +static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; @@ -565,7 +565,7 @@ static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write, return ret; } -static int proc_sctp_do_probe_interval(struct ctl_table *ctl, int write, +static int proc_sctp_do_probe_interval(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 5f3170a1c9bb..bdb587a72422 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -40,7 +40,7 @@ EXPORT_SYMBOL_GPL(nlm_debug); #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) -static int proc_do_xprt(struct ctl_table *table, int write, +static int proc_do_xprt(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { char tmpbuf[256]; @@ -62,7 +62,7 @@ static int proc_do_xprt(struct ctl_table *table, int write, } static int -proc_dodebug(struct ctl_table *table, int write, void *buffer, size_t *lenp, +proc_dodebug(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { char tmpbuf[20], *s = NULL; diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c index 474f7a98fe9e..58ae6ec4f25b 100644 --- a/net/sunrpc/xprtrdma/svc_rdma.c +++ b/net/sunrpc/xprtrdma/svc_rdma.c @@ -74,7 +74,7 @@ enum { SVCRDMA_COUNTER_BUFSIZ = sizeof(unsigned long long), }; -static int svcrdma_counter_handler(struct ctl_table *table, int write, +static int svcrdma_counter_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct percpu_counter *stat = (struct percpu_counter *)table->data; diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 6239777090c4..16568b6d589d 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -2029,7 +2029,7 @@ static int __init alloc_buffers(void) } #ifdef CONFIG_SYSCTL -static int apparmor_dointvec(struct ctl_table *table, int write, +static int apparmor_dointvec(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { if (!aa_current_policy_admin_capable(NULL)) diff --git a/security/min_addr.c b/security/min_addr.c index 88c9a6a21f47..0ce267c041ab 100644 --- a/security/min_addr.c +++ b/security/min_addr.c @@ -29,7 +29,7 @@ static void update_mmap_min_addr(void) * sysctl handler which just sets dac_mmap_min_addr = the new value and then * calls update_mmap_min_addr() so non MAP_FIXED hints get rounded properly */ -int mmap_min_addr_handler(struct ctl_table *table, int write, +int mmap_min_addr_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c index 39944a859ff6..e1a5e13ea269 100644 --- a/security/yama/yama_lsm.c +++ b/security/yama/yama_lsm.c @@ -436,7 +436,7 @@ static struct security_hook_list yama_hooks[] __ro_after_init = { }; #ifdef CONFIG_SYSCTL -static int yama_dointvec_minmax(struct ctl_table *table, int write, +static int yama_dointvec_minmax(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table table_copy; |