1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <linux/kasan-enabled.h>
61 int kasan_add_zero_shadow(void *start, unsigned long size);
62 void kasan_remove_zero_shadow(void *start, unsigned long size);
72 static inline int kasan_add_zero_shadow(void *start, unsigned long size)  in kasan_add_zero_shadow()  argument
77 					unsigned long size)  in kasan_remove_zero_shadow()  argument
129 void __kasan_unpoison_range(const void *addr, size_t size);
130 static __always_inline void kasan_unpoison_range(const void *addr, size_t size)  in kasan_unpoison_range()  argument
133 		__kasan_unpoison_range(addr, size);  in kasan_unpoison_range()
152 void __kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
154 static __always_inline void kasan_cache_create(struct kmem_cache *cache,  in kasan_cache_create()  argument
155 				unsigned int *size, slab_flags_t *flags)  in kasan_cache_create()  argument
158 		__kasan_cache_create(cache, size, flags);  in kasan_cache_create()
161 void __kasan_cache_create_kmalloc(struct kmem_cache *cache);
162 static __always_inline void kasan_cache_create_kmalloc(struct kmem_cache *cache)  in kasan_cache_create_kmalloc()  argument
165 		__kasan_cache_create_kmalloc(cache);  in kasan_cache_create_kmalloc()
168 size_t __kasan_metadata_size(struct kmem_cache *cache);
169 static __always_inline size_t kasan_metadata_size(struct kmem_cache *cache)  in kasan_metadata_size()  argument
172 		return __kasan_metadata_size(cache);  in kasan_metadata_size()
183 void __kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
184 static __always_inline void kasan_unpoison_object_data(struct kmem_cache *cache,  in kasan_unpoison_object_data()  argument
188 		__kasan_unpoison_object_data(cache, object);  in kasan_unpoison_object_data()
191 void __kasan_poison_object_data(struct kmem_cache *cache, void *object);
192 static __always_inline void kasan_poison_object_data(struct kmem_cache *cache,  in kasan_poison_object_data()  argument
196 		__kasan_poison_object_data(cache, object);  in kasan_poison_object_data()
199 void * __must_check __kasan_init_slab_obj(struct kmem_cache *cache,
202 				struct kmem_cache *cache, const void *object)  in kasan_init_slab_obj()  argument
205 		return __kasan_init_slab_obj(cache, object);  in kasan_init_slab_obj()
244 				    size_t size, gfp_t flags);
246 				const void *object, size_t size, gfp_t flags)  in kasan_kmalloc()  argument
249 		return __kasan_kmalloc(s, object, size, flags);  in kasan_kmalloc()
254 					  size_t size, gfp_t flags);
256 						      size_t size, gfp_t flags)  in kasan_kmalloc_large()  argument
259 		return __kasan_kmalloc_large(ptr, size, flags);  in kasan_kmalloc_large()
275  * the hardware tag-based mode that doesn't rely on compiler instrumentation.
295 static inline void kasan_unpoison_range(const void *address, size_t size) {}  in kasan_unpoison_range()  argument
300 static inline void kasan_cache_create(struct kmem_cache *cache,  in kasan_cache_create()  argument
301 				      unsigned int *size,  in kasan_cache_create()  argument
303 static inline void kasan_cache_create_kmalloc(struct kmem_cache *cache) {}  in kasan_cache_create_kmalloc()  argument
304 static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }  in kasan_metadata_size()  argument
306 static inline void kasan_unpoison_object_data(struct kmem_cache *cache,  in kasan_unpoison_object_data()  argument
308 static inline void kasan_poison_object_data(struct kmem_cache *cache,  in kasan_poison_object_data()  argument
310 static inline void *kasan_init_slab_obj(struct kmem_cache *cache,  in kasan_init_slab_obj()  argument
327 				size_t size, gfp_t flags)  in kasan_kmalloc()  argument
331 static inline void *kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags)  in kasan_kmalloc_large()  argument
355 void kasan_cache_shrink(struct kmem_cache *cache);
356 void kasan_cache_shutdown(struct kmem_cache *cache);
361 static inline void kasan_cache_shrink(struct kmem_cache *cache) {}  in kasan_cache_shrink()  argument
362 static inline void kasan_cache_shutdown(struct kmem_cache *cache) {}  in kasan_cache_shutdown()  argument
375  * kasan_report - print a report about a bad memory access detected by KASAN
377  * @size: size of the bad access
381 bool kasan_report(unsigned long addr, size_t size,
415 int kasan_populate_vmalloc(unsigned long addr, unsigned long size);
416 void kasan_poison_vmalloc(const void *start, unsigned long size);
417 void kasan_unpoison_vmalloc(const void *start, unsigned long size);
425 					unsigned long size)  in kasan_populate_vmalloc()  argument
430 static inline void kasan_poison_vmalloc(const void *start, unsigned long size)  in kasan_poison_vmalloc()  argument
432 static inline void kasan_unpoison_vmalloc(const void *start, unsigned long size)  in kasan_unpoison_vmalloc()  argument
449 int kasan_module_alloc(void *addr, size_t size);
454 static inline int kasan_module_alloc(void *addr, size_t size) { return 0; }  in kasan_module_alloc()  argument