diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/kasan.h | 9 | ||||
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 13 |
2 files changed, 8 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/kasan.h b/arch/arm64/include/asm/kasan.h index f7ea70d02cab..0aaf9044cd6a 100644 --- a/arch/arm64/include/asm/kasan.h +++ b/arch/arm64/include/asm/kasan.h @@ -12,14 +12,10 @@ #define arch_kasan_reset_tag(addr) __tag_reset(addr) #define arch_kasan_get_tag(addr) __tag_get(addr) -#ifdef CONFIG_KASAN -void kasan_init(void); -#else -static inline void kasan_init(void) { } -#endif - #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) +void kasan_init(void); + /* * KASAN_SHADOW_START: beginning of the kernel virtual addresses. * KASAN_SHADOW_END: KASAN_SHADOW_START + 1/N of kernel virtual addresses, @@ -43,6 +39,7 @@ void kasan_copy_shadow(pgd_t *pgdir); asmlinkage void kasan_early_init(void); #else +static inline void kasan_init(void) { } static inline void kasan_copy_shadow(pgd_t *pgdir) { } #endif diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 5172799f831f..e35ce04beed1 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -278,17 +278,14 @@ static void __init kasan_init_depth(void) init_task.kasan_depth = 0; } -#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) */ - -static inline void __init kasan_init_shadow(void) { } - -static inline void __init kasan_init_depth(void) { } - -#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ - void __init kasan_init(void) { kasan_init_shadow(); kasan_init_depth(); +#if defined(CONFIG_KASAN_GENERIC) + /* CONFIG_KASAN_SW_TAGS also requires kasan_init_tags(). */ pr_info("KernelAddressSanitizer initialized\n"); +#endif } + +#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ |