diff options
| -rw-r--r-- | arch/x86/kernel/setup.c | 8 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 8 |
2 files changed, 3 insertions, 13 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5c623dfe39d1..2f86d883dd95 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1312,11 +1312,3 @@ static int __init register_kernel_offset_dumper(void) return 0; } __initcall(register_kernel_offset_dumper); - -void arch_show_smap(struct seq_file *m, struct vm_area_struct *vma) -{ - if (!boot_cpu_has(X86_FEATURE_OSPKE)) - return; - - seq_printf(m, "ProtectionKey: %8u\n", vma_pkey(vma)); -} diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index c2163606e6fb..93cea7b07a80 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -18,6 +18,7 @@ #include <linux/page_idle.h> #include <linux/shmem_fs.h> #include <linux/uaccess.h> +#include <linux/pkeys.h> #include <asm/elf.h> #include <asm/tlb.h> @@ -730,10 +731,6 @@ static int smaps_hugetlb_range(pte_t *pte, unsigned long hmask, } #endif /* HUGETLB_PAGE */ -void __weak arch_show_smap(struct seq_file *m, struct vm_area_struct *vma) -{ -} - #define SEQ_PUT_DEC(str, val) \ seq_put_decimal_ull_width(m, str, (val) >> 10, 8) static int show_smap(struct seq_file *m, void *v, int is_pid) @@ -838,7 +835,8 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) seq_puts(m, " kB\n"); } if (!rollup_mode) { - arch_show_smap(m, vma); + if (arch_pkeys_enabled()) + seq_printf(m, "ProtectionKey: %8u\n", vma_pkey(vma)); show_smap_vma_flags(m, vma); } m_cache_vma(m, vma); |