diff options
| -rw-r--r-- | arch/alpha/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/csky/Kconfig | 1 | ||||
| -rw-r--r-- | arch/h8300/Kconfig | 1 | ||||
| -rw-r--r-- | arch/hexagon/Kconfig | 1 | ||||
| -rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/m68k/Kconfig | 1 | ||||
| -rw-r--r-- | arch/microblaze/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/nds32/Kconfig | 1 | ||||
| -rw-r--r-- | arch/nios2/Kconfig | 1 | ||||
| -rw-r--r-- | arch/openrisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/riscv/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/um/Kconfig | 1 | ||||
| -rw-r--r-- | arch/unicore32/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 3 | ||||
| -rw-r--r-- | arch/xtensa/Kconfig | 1 | ||||
| -rw-r--r-- | include/linux/bootmem.h | 36 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 5 | ||||
| -rw-r--r-- | mm/Kconfig | 4 | ||||
| -rw-r--r-- | mm/Makefile | 7 | ||||
| -rw-r--r-- | mm/memblock.c | 2 |
29 files changed, 4 insertions, 76 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 620b0a711ee4..04de6be101bc 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -32,7 +32,6 @@ config ALPHA select OLD_SIGSUSPEND select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 select HAVE_MEMBLOCK - select NO_BOOTMEM help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index e98c6b8e6186..56995f356f69 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -44,7 +44,6 @@ config ARC select HANDLE_DOMAIN_IRQ select IRQ_DOMAIN select MODULES_USE_ELF_RELA - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b8c6062ca0c1..37d4c40f405a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -100,7 +100,6 @@ config ARM select IRQ_FORCED_THREADING select MODULES_USE_ELF_REL select NEED_DMA_MAP_STATE - select NO_BOOTMEM select OF_EARLY_FLATTREE if OF select OF_RESERVED_MEM if OF select OLD_SIGACTION diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 964f682a2b7b..a8f36c7041ff 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -161,7 +161,6 @@ config ARM64 select MULTI_IRQ_HANDLER select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 0a0558567eaa..46966f576249 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -39,7 +39,6 @@ config CSKY select HAVE_MEMBLOCK select MAY_HAVE_SPARSE_IRQ select MODULES_USE_ELF_RELA if MODULES - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 0b334b671e90..5e89d40be8cd 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -16,7 +16,6 @@ config H8300 select OF_IRQ select OF_EARLY_FLATTREE select HAVE_MEMBLOCK - select NO_BOOTMEM select TIMER_OF select H8300_TMR8 select HAVE_KERNEL_GZIP diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 7b25d7c8fa49..7823f15e17b2 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -23,7 +23,6 @@ config HEXAGON select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM select NEED_SG_DMA_LENGTH select NO_IOPORT_MAP select GENERIC_IOMAP diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 8b4a0c1748c0..2bf4ef792f2c 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -28,7 +28,6 @@ config IA64 select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select NO_BOOTMEM select HAVE_VIRT_CPU_ACCOUNTING select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_SG_CHAIN diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index c7b2a8d60a41..26edf2542295 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -29,7 +29,6 @@ config M68K select DMA_DIRECT_OPS if HAS_DMA select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM config CPU_BIG_ENDIAN def_bool y diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 164a4857737a..5c2777bb5555 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -28,7 +28,6 @@ config MICROBLAZE select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select NO_BOOTMEM select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_OPROFILE diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 80778b40f8fa..366934157632 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -78,7 +78,6 @@ config MIPS select RTC_LIB select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS - select NO_BOOTMEM menu "Machine selection" diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index 56992330026a..93c0b587ee23 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -36,7 +36,6 @@ config NDS32 select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE - select NO_BOOTMEM select NO_IOPORT_MAP select RTC_LIB select THREAD_INFO_IN_TASK diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 2df0c57f2833..b01febeb5ce3 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -25,7 +25,6 @@ config NIOS2 select CPU_NO_EFFICIENT_FFS select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM config GENERIC_CSUM def_bool y diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index a655ae280637..cbfaf15f9d70 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -32,7 +32,6 @@ config OPENRISC select HAVE_DEBUG_STACKOVERFLOW select OR1K_PIC select CPU_NO_EFFICIENT_FFS if !OPENRISC_HAVE_INST_FF1 - select NO_BOOTMEM select ARCH_USE_QUEUED_SPINLOCKS select ARCH_USE_QUEUED_RWLOCKS select OMPIC if SMP diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index f1cd12afd943..7418ebeeb4a4 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -16,7 +16,6 @@ config PARISC select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select HAVE_MEMBLOCK - select NO_BOOTMEM select BUG select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e84943d24e5c..5798ffb1379b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -231,7 +231,6 @@ config PPC select MODULES_USE_ELF_RELA select NEED_DMA_MAP_STATE if PPC64 || NOT_COHERENT_CACHE select NEED_SG_DMA_LENGTH - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index fe451348ae57..f7c6b7cf124a 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -35,7 +35,6 @@ config RISCV select HAVE_GENERIC_DMA_COHERENT select HAVE_PERF_EVENTS select IRQ_DOMAIN - select NO_BOOTMEM select RISCV_ISA_A if SMP select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8b25e1f45b27..c7af83a15b2d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -175,7 +175,6 @@ config S390 select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select MODULES_USE_ELF_RELA - select NO_BOOTMEM select OLD_SIGACTION select OLD_SIGSUSPEND3 select SPARSE_IRQ diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 475d786a65b0..7aaea9690e18 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -11,7 +11,6 @@ config SUPERH select HAVE_IDE if HAS_IOPORT_MAP select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select NO_BOOTMEM select ARCH_DISCARD_MEMBLOCK select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 7e2aa59fcc29..98c0996f3c2c 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -46,7 +46,6 @@ config SPARC select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH select HAVE_MEMBLOCK - select NO_BOOTMEM config SPARC32 def_bool !64BIT diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 10c15b8853ae..ce3d56299b28 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -13,7 +13,6 @@ config UML select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_DEBUG_KMEMLEAK select HAVE_MEMBLOCK - select NO_BOOTMEM select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select GENERIC_CLOCKEVENTS diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 0c5111b206bd..3a3b40f79558 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -6,7 +6,6 @@ config UNICORE32 select ARCH_MIGHT_HAVE_PC_SERIO select DMA_DIRECT_OPS select HAVE_MEMBLOCK - select NO_BOOTMEM select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ffebfc3f43c1..0354f52ef30e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -834,9 +834,6 @@ config JAILHOUSE_GUEST endif #HYPERVISOR_GUEST -config NO_BOOTMEM - def_bool y - source "arch/x86/Kconfig.cpu" config HPET_TIMER diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index ea5d8d03e53b..df43d2e76842 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -34,7 +34,6 @@ config XTENSA select HAVE_STACKPROTECTOR select IRQ_DOMAIN select MODULES_USE_ELF_RELA - select NO_BOOTMEM select PERF_USE_VMALLOC select VIRT_TO_BUS help diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 42515195d7d8..1f005b5c1555 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -26,34 +26,6 @@ extern unsigned long max_pfn; */ extern unsigned long long max_possible_pfn; -#ifndef CONFIG_NO_BOOTMEM -/** - * struct bootmem_data - per-node information used by the bootmem allocator - * @node_min_pfn: the starting physical address of the node's memory - * @node_low_pfn: the end physical address of the directly addressable memory - * @node_bootmem_map: is a bitmap pointer - the bits represent all physical - * memory pages (including holes) on the node. - * @last_end_off: the offset within the page of the end of the last allocation; - * if 0, the page used is full - * @hint_idx: the PFN of the page used with the last allocation; - * together with using this with the @last_end_offset field, - * a test can be made to see if allocations can be merged - * with the page used for the last allocation rather than - * using up a full new page. - * @list: list entry in the linked list ordered by the memory addresses - */ -typedef struct bootmem_data { - unsigned long node_min_pfn; - unsigned long node_low_pfn; - void *node_bootmem_map; - unsigned long last_end_off; - unsigned long hint_idx; - struct list_head list; -} bootmem_data_t; - -extern bootmem_data_t bootmem_node_data[]; -#endif - extern unsigned long bootmem_bootmap_pages(unsigned long); extern unsigned long init_bootmem_node(pg_data_t *pgdat, @@ -125,12 +97,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long align, unsigned long goal) __malloc; -#ifdef CONFIG_NO_BOOTMEM /* We are using top down, so it is safe to use 0 here */ #define BOOTMEM_LOW_LIMIT 0 -#else -#define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS) -#endif #ifndef ARCH_LOW_ADDRESS_LIMIT #define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL @@ -165,7 +133,7 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) -#if defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) +#if defined(CONFIG_HAVE_MEMBLOCK) /* FIXME: use MEMBLOCK_ALLOC_* variants here */ #define BOOTMEM_ALLOC_ACCESSIBLE 0 @@ -373,7 +341,7 @@ static inline void __init memblock_free_late( { free_bootmem_late(base, size); } -#endif /* defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) */ +#endif /* defined(CONFIG_HAVE_MEMBLOCK) */ extern void *alloc_large_system_hash(const char *tablename, unsigned long bucketsize, diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 9f0caccd5833..847705a6d0ec 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -633,9 +633,6 @@ typedef struct pglist_data { struct page_ext *node_page_ext; #endif #endif -#ifndef CONFIG_NO_BOOTMEM - struct bootmem_data *bdata; -#endif #if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT) /* * Must be held any time you expect node_start_pfn, node_present_pages @@ -869,7 +866,7 @@ static inline int is_highmem_idx(enum zone_type idx) } /** - * is_highmem - helper function to quickly check if a struct zone is a + * is_highmem - helper function to quickly check if a struct zone is a * highmem zone or not. This is an attempt to keep references * to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum. * @zone - pointer to struct zone variable diff --git a/mm/Kconfig b/mm/Kconfig index 02301a89089e..f7cb608f9ab2 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -142,9 +142,6 @@ config HAVE_GENERIC_GUP config ARCH_DISCARD_MEMBLOCK bool -config NO_BOOTMEM - bool - config MEMORY_ISOLATION bool @@ -634,7 +631,6 @@ config MAX_STACK_SIZE_MB config DEFERRED_STRUCT_PAGE_INIT bool "Defer initialisation of struct pages to kthreads" default n - depends on NO_BOOTMEM depends on SPARSEMEM depends on !NEED_PER_CPU_KM depends on 64BIT diff --git a/mm/Makefile b/mm/Makefile index 6485d5745dd7..ea5333886593 100644 --- a/mm/Makefile +++ b/mm/Makefile @@ -42,12 +42,7 @@ obj-y := filemap.o mempool.o oom_kill.o fadvise.o \ debug.o $(mmu-y) obj-y += init-mm.o - -ifdef CONFIG_NO_BOOTMEM - obj-y += nobootmem.o -else - obj-y += bootmem.o -endif +obj-y += nobootmem.o ifdef CONFIG_MMU obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o diff --git a/mm/memblock.c b/mm/memblock.c index a85315083b5a..d6897fbe021f 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1318,7 +1318,6 @@ phys_addr_t __init memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, i return memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE); } -#if defined(CONFIG_NO_BOOTMEM) /** * memblock_virt_alloc_internal - allocate boot memory block * @size: size of memory block to be allocated in bytes @@ -1524,7 +1523,6 @@ void * __init memblock_virt_alloc_try_nid( __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr); return NULL; } -#endif /** * __memblock_free_early - free boot memory block |