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authorAndrey Konovalov <andreyknvl@google.com>2023-12-19 23:28:46 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-12-29 11:58:36 -0800
commit9b94fe91099cbf05606151ef05bea9632666f5d5 (patch)
tree9078af19543cb1ea74ba35bc5726c0f9f06afbfe /include/linux/kasan.h
parent280ec6ccb6422aa4a04f9ac4216ddcf055acc95d (diff)
kasan: move kasan_mempool_poison_object
Move kasan_mempool_poison_object after all slab-related KASAN hooks. This is a preparatory change for the following patches in this series. No functional changes. Link: https://lkml.kernel.org/r/23ea215409f43c13cdf9ecc454501a264c107d67.1703024586.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Cc: Alexander Lobakin <alobakin@pm.me> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Breno Leitao <leitao@debian.org> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Marco Elver <elver@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 6310435f528b..0d1f925c136d 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -172,13 +172,6 @@ static __always_inline void kasan_kfree_large(void *ptr)
__kasan_kfree_large(ptr, _RET_IP_);
}
-void __kasan_mempool_poison_object(void *ptr, unsigned long ip);
-static __always_inline void kasan_mempool_poison_object(void *ptr)
-{
- if (kasan_enabled())
- __kasan_mempool_poison_object(ptr, _RET_IP_);
-}
-
void * __must_check __kasan_slab_alloc(struct kmem_cache *s,
void *object, gfp_t flags, bool init);
static __always_inline void * __must_check kasan_slab_alloc(
@@ -219,6 +212,13 @@ static __always_inline void * __must_check kasan_krealloc(const void *object,
return (void *)object;
}
+void __kasan_mempool_poison_object(void *ptr, unsigned long ip);
+static __always_inline void kasan_mempool_poison_object(void *ptr)
+{
+ if (kasan_enabled())
+ __kasan_mempool_poison_object(ptr, _RET_IP_);
+}
+
/*
* Unlike kasan_check_read/write(), kasan_check_byte() is performed even for
* the hardware tag-based mode that doesn't rely on compiler instrumentation.
@@ -256,7 +256,6 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, bool init
return false;
}
static inline void kasan_kfree_large(void *ptr) {}
-static inline void kasan_mempool_poison_object(void *ptr) {}
static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object,
gfp_t flags, bool init)
{
@@ -276,6 +275,7 @@ static inline void *kasan_krealloc(const void *object, size_t new_size,
{
return (void *)object;
}
+static inline void kasan_mempool_poison_object(void *ptr) {}
static inline bool kasan_check_byte(const void *address)
{
return true;