mm: slub: share object_err function
authorAndrey Ryabinin <a.ryabinin@samsung.com>
Fri, 13 Feb 2015 22:39:35 +0000 (14:39 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 14 Feb 2015 05:21:41 +0000 (21:21 -0800)
Remove static and add function declarations to linux/slub_def.h so it
could be used by kernel address sanitizer.

Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Konstantin Serebryany <kcc@google.com>
Cc: Dmitry Chernenkov <dmitryc@google.com>
Signed-off-by: Andrey Konovalov <adech.fo@gmail.com>
Cc: Yuri Gribov <tetra2005@gmail.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/slub_def.h
mm/slub.c

index db7d5de00c5fb79b74a0a1f448bc20a69054d0fe..33885118523c7ce695e2c901e42d76250a84a8da 100644 (file)
@@ -126,4 +126,7 @@ static inline void *virt_to_obj(struct kmem_cache *s,
        return (void *)x - ((x - slab_page) % s->size);
 }
 
+void object_err(struct kmem_cache *s, struct page *page,
+               u8 *object, char *reason);
+
 #endif /* _LINUX_SLUB_DEF_H */
index 783505ba2052351f4baf2b7a34a3e01dd3a226a9..6833b73ef6b3ae537e67062a01a334bb9e86b3c8 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -629,7 +629,7 @@ 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);