kasan, mm: don't save alloc stacks twice

[linux-2.6-microblaze.git] / include / linux / kasan.h

diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 7eaf2d9..3fb31e8 100644 (file)
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -83,6 +83,7 @@ static inline void kasan_disable_current(void) {}
 struct kasan_cache {
        int alloc_meta_offset;
        int free_meta_offset;
+       bool is_kmalloc;
 };
 
 #ifdef CONFIG_KASAN_HW_TAGS
@@ -143,6 +144,13 @@ static __always_inline void kasan_cache_create(struct kmem_cache *cache,
                __kasan_cache_create(cache, size, flags);
 }
 
+void __kasan_cache_create_kmalloc(struct kmem_cache *cache);
+static __always_inline void kasan_cache_create_kmalloc(struct kmem_cache *cache)
+{
+       if (kasan_enabled())
+               __kasan_cache_create_kmalloc(cache);
+}
+
 size_t __kasan_metadata_size(struct kmem_cache *cache);
 static __always_inline size_t kasan_metadata_size(struct kmem_cache *cache)
 {
@@ -278,6 +286,7 @@ static inline void kasan_free_pages(struct page *page, unsigned int order) {}
 static inline void kasan_cache_create(struct kmem_cache *cache,
                                      unsigned int *size,
                                      slab_flags_t *flags) {}
+static inline void kasan_cache_create_kmalloc(struct kmem_cache *cache) {}
 static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }
 static inline void kasan_poison_slab(struct page *page) {}
 static inline void kasan_unpoison_object_data(struct kmem_cache *cache,