diff options
Diffstat (limited to 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 5e8cd2080369..7876a2547b7d 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -190,6 +190,12 @@ static inline bool addr_has_metadata(const void *addr) #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ +#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS) +void print_tags(u8 addr_tag, const void *addr); +#else +static inline void print_tags(u8 addr_tag, const void *addr) { } +#endif + bool check_invalid_free(void *addr); void *find_first_bad_addr(void *addr, size_t size); @@ -225,23 +231,6 @@ static inline void quarantine_reduce(void) { } static inline void quarantine_remove_cache(struct kmem_cache *cache) { } #endif -#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS) - -void print_tags(u8 addr_tag, const void *addr); - -u8 random_tag(void); - -#else - -static inline void print_tags(u8 addr_tag, const void *addr) { } - -static inline u8 random_tag(void) -{ - return 0; -} - -#endif - #ifndef arch_kasan_set_tag static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) { @@ -281,6 +270,14 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) #endif /* CONFIG_KASAN_HW_TAGS */ +#ifdef CONFIG_KASAN_SW_TAGS +u8 random_tag(void); +#elif defined(CONFIG_KASAN_HW_TAGS) +static inline u8 random_tag(void) { return hw_get_random_tag(); } +#else +static inline u8 random_tag(void) { return 0; } +#endif + /* * Exported functions for interfaces called from assembly or from generated * code. Declarations here to avoid warning about missing declarations. |