[PATCH v3 07/13] mm: slub: share slab_err and object_err functions
From: Andrey Ryabinin <hidden>
Date: 2014-09-24 12:55:08
Also in:
lkml
Subsystem:
memory management, slab allocator, the rest · Maintainers:
Andrew Morton, Vlastimil Babka, Harry Yoo, Linus Torvalds
Remove static and add function declarations to mm/slab.h so they could be used by kernel address sanitizer. Signed-off-by: Andrey Ryabinin <redacted> --- include/linux/slub_def.h | 4 ++++ mm/slub.c | 4 ++-- 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index c75bc1d..8fed60d 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h@@ -115,4 +115,8 @@ static inline void *virt_to_obj(struct kmem_cache *s, void *slab_page, void *x) return x - ((x - slab_page) % s->size); } +void slab_err(struct kmem_cache *s, struct page *page, const char *fmt, ...); +void object_err(struct kmem_cache *s, struct page *page, + u8 *object, char *reason); + #endif /* _LINUX_SLUB_DEF_H */
diff --git a/mm/slub.c b/mm/slub.c
index ae7b9f1..82282f5 100644
--- a/mm/slub.c
+++ b/mm/slub.c@@ -629,14 +629,14 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p) dump_stack(); } -static void object_err(struct kmem_cache *s, struct page *page, +void object_err(struct kmem_cache *s, struct page *page, u8 *object, char *reason) { slab_bug(s, "%s", reason); print_trailer(s, page, object); } -static void slab_err(struct kmem_cache *s, struct page *page, +void slab_err(struct kmem_cache *s, struct page *page, const char *fmt, ...) { va_list args;
--
2.1.1
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