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Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h30
1 files changed, 22 insertions, 8 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 9f5faefd1744..30aa2bee8400 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -96,6 +96,11 @@ static __always_inline bool kasan_enabled(void)
return static_branch_likely(&kasan_flag_enabled);
}
+static inline bool kasan_has_integrated_init(void)
+{
+ return kasan_enabled();
+}
+
#else /* CONFIG_KASAN_HW_TAGS */
static inline bool kasan_enabled(void)
@@ -103,6 +108,11 @@ static inline bool kasan_enabled(void)
return true;
}
+static inline bool kasan_has_integrated_init(void)
+{
+ return false;
+}
+
#endif /* CONFIG_KASAN_HW_TAGS */
slab_flags_t __kasan_never_merge(void);
@@ -120,20 +130,20 @@ static __always_inline void kasan_unpoison_range(const void *addr, size_t size)
__kasan_unpoison_range(addr, size);
}
-void __kasan_alloc_pages(struct page *page, unsigned int order);
+void __kasan_alloc_pages(struct page *page, unsigned int order, bool init);
static __always_inline void kasan_alloc_pages(struct page *page,
- unsigned int order)
+ unsigned int order, bool init)
{
if (kasan_enabled())
- __kasan_alloc_pages(page, order);
+ __kasan_alloc_pages(page, order, init);
}
-void __kasan_free_pages(struct page *page, unsigned int order);
+void __kasan_free_pages(struct page *page, unsigned int order, bool init);
static __always_inline void kasan_free_pages(struct page *page,
- unsigned int order)
+ unsigned int order, bool init)
{
if (kasan_enabled())
- __kasan_free_pages(page, order);
+ __kasan_free_pages(page, order, init);
}
void __kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
@@ -277,13 +287,17 @@ static inline bool kasan_enabled(void)
{
return false;
}
+static inline bool kasan_has_integrated_init(void)
+{
+ return false;
+}
static inline slab_flags_t kasan_never_merge(void)
{
return 0;
}
static inline void kasan_unpoison_range(const void *address, size_t size) {}
-static inline void kasan_alloc_pages(struct page *page, unsigned int order) {}
-static inline void kasan_free_pages(struct page *page, unsigned int order) {}
+static inline void kasan_alloc_pages(struct page *page, unsigned int order, bool init) {}
+static inline void kasan_free_pages(struct page *page, unsigned int order, bool init) {}
static inline void kasan_cache_create(struct kmem_cache *cache,
unsigned int *size,
slab_flags_t *flags) {}