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authorMark Brown <broonie@kernel.org>2022-10-19 16:37:01 +0100
committerMark Brown <broonie@kernel.org>2022-10-19 16:37:01 +0100
commit008f05a72d32dcc14038801649ec67af765fcc3c (patch)
treec958a2ab7039ea3e03621b1cbae4fcad41ee947c /include/linux/kasan.h
parent32def55d237e8507d4eb8442628fc2e59a899ea0 (diff)
parentdf496157a5afa1b6d1f4c46ad6549c2c346d1e59 (diff)
downloadlinux-next-008f05a72d32dcc14038801649ec67af765fcc3c.tar.gz
linux-next-008f05a72d32dcc14038801649ec67af765fcc3c.zip
ASoC: jz4752b: Capture fixes
Merge series from Siarhei Volkau <lis8215@gmail.com>: The patchset fixes: - Line In path stays powered off during capturing or bypass to mixer. - incorrectly represented dB values in alsamixer, et al. - incorrect represented Capture input selector in alsamixer in Playback tab. - wrong control selected as Capture Master
Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h55
1 files changed, 22 insertions, 33 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index b092277bf48d..d811b3d7d2a1 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -98,19 +98,13 @@ 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;
};
-slab_flags_t __kasan_never_merge(void);
-static __always_inline slab_flags_t kasan_never_merge(void)
-{
- if (kasan_enabled())
- return __kasan_never_merge();
- return 0;
-}
-
void __kasan_unpoison_range(const void *addr, size_t size);
static __always_inline void kasan_unpoison_range(const void *addr, size_t size)
{
@@ -134,15 +128,6 @@ static __always_inline void kasan_unpoison_pages(struct page *page,
__kasan_unpoison_pages(page, order, init);
}
-void __kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
- slab_flags_t *flags);
-static __always_inline void kasan_cache_create(struct kmem_cache *cache,
- unsigned int *size, slab_flags_t *flags)
-{
- if (kasan_enabled())
- __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)
{
@@ -150,14 +135,6 @@ static __always_inline void kasan_cache_create_kmalloc(struct kmem_cache *cache)
__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)
-{
- if (kasan_enabled())
- return __kasan_metadata_size(cache);
- return 0;
-}
-
void __kasan_poison_slab(struct slab *slab);
static __always_inline void kasan_poison_slab(struct slab *slab)
{
@@ -269,20 +246,12 @@ static __always_inline bool kasan_check_byte(const void *addr)
#else /* CONFIG_KASAN */
-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_poison_pages(struct page *page, unsigned int order,
bool init) {}
static inline void kasan_unpoison_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) {}
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 slab *slab) {}
static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
void *object) {}
@@ -333,6 +302,11 @@ static inline void kasan_unpoison_task_stack(struct task_struct *task) {}
#ifdef CONFIG_KASAN_GENERIC
+size_t kasan_metadata_size(struct kmem_cache *cache);
+slab_flags_t kasan_never_merge(void);
+void kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
+ slab_flags_t *flags);
+
void kasan_cache_shrink(struct kmem_cache *cache);
void kasan_cache_shutdown(struct kmem_cache *cache);
void kasan_record_aux_stack(void *ptr);
@@ -340,6 +314,21 @@ void kasan_record_aux_stack_noalloc(void *ptr);
#else /* CONFIG_KASAN_GENERIC */
+/* Tag-based KASAN modes do not use per-object metadata. */
+static inline size_t kasan_metadata_size(struct kmem_cache *cache)
+{
+ return 0;
+}
+/* And thus nothing prevents cache merging. */
+static inline slab_flags_t kasan_never_merge(void)
+{
+ return 0;
+}
+/* And no cache-related metadata initialization is required. */
+static inline void kasan_cache_create(struct kmem_cache *cache,
+ unsigned int *size,
+ slab_flags_t *flags) {}
+
static inline void kasan_cache_shrink(struct kmem_cache *cache) {}
static inline void kasan_cache_shutdown(struct kmem_cache *cache) {}
static inline void kasan_record_aux_stack(void *ptr) {}