diff options
Diffstat (limited to 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 7b9e4ab9b66b..30a2f0ba0e09 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -2,6 +2,7 @@ #define __MM_KASAN_KASAN_H #include <linux/kasan.h> +#include <linux/stackdepot.h> #define KASAN_SHADOW_SCALE_SIZE (1UL << KASAN_SHADOW_SCALE_SHIFT) #define KASAN_SHADOW_MASK (KASAN_SHADOW_SCALE_SIZE - 1) @@ -64,16 +65,18 @@ enum kasan_state { KASAN_STATE_FREE }; +#define KASAN_STACK_DEPTH 64 + struct kasan_track { - u64 cpu : 6; /* for NR_CPUS = 64 */ - u64 pid : 16; /* 65536 processes */ - u64 when : 42; /* ~140 years */ + u32 pid; + depot_stack_handle_t stack; }; struct kasan_alloc_meta { + struct kasan_track track; u32 state : 2; /* enum kasan_state */ u32 alloc_size : 30; - struct kasan_track track; + u32 reserved; }; struct kasan_free_meta { |