linux-kernel - [RFC/PATCH -next 11/21] mm: slub: share slab_err and object

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Date:	Wed, 09 Jul 2014 15:01:08 +0400
From:	Andrey Ryabinin <a.ryabinin@...sung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrey Ryabinin <a.ryabinin@...sung.com>
Subject: [RFC/PATCH -next 11/21] mm: slub: share slab_err and object_err
 functions

Remove static and add function declarations to mm/slab.h so they
could be used by kernel address sanitizer.

Signed-off-by: Andrey Ryabinin <a.ryabinin@...sung.com>
---
 mm/slab.h | 5 +++++
 mm/slub.c | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/mm/slab.h b/mm/slab.h
index 1257ade..912af7f 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -339,5 +339,10 @@ static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node)
 
 void *slab_next(struct seq_file *m, void *p, loff_t *pos);
 void slab_stop(struct seq_file *m, void *p);
+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 /* MM_SLAB_H */
diff --git a/mm/slub.c b/mm/slub.c
index 6641a8f..3bdd9ac 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -635,14 +635,14 @@ 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;
-- 
1.8.5.5

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