2022-06-13 21:11:53

by andrey.konovalov

[permalink] [raw]
Subject: [PATCH 16/32] kasan: only define metadata offsets for Generic mode

From: Andrey Konovalov <[email protected]>

Hide the definitions of alloc_meta_offset and free_meta_offset under
an ifdef CONFIG_KASAN_GENERIC check, as these fields are now only used
when the Generic mode is enabled.

Signed-off-by: Andrey Konovalov <[email protected]>
---
include/linux/kasan.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 9743d4b3a918..a212c2e3f32d 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -98,8 +98,10 @@ static inline bool kasan_has_integrated_init(void)
#ifdef CONFIG_KASAN

struct kasan_cache {
+#ifdef CONFIG_KASAN_GENERIC
int alloc_meta_offset;
int free_meta_offset;
+#endif
bool is_kmalloc;
};

--
2.25.1