linux-kernel - [PATCH] mm: slub: remove unused virt_to

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Date:	Mon, 23 May 2016 19:29:21 +0300
From:	Andrey Ryabinin <aryabinin@...tuozzo.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	David Rientjes <rientjes@...gle.com>,
	Pekka Enberg <penberg@...nel.org>,
	Christoph Lameter <cl@...ux.com>
CC:	<linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
	Andrey Ryabinin <aryabinin@...tuozzo.com>
Subject: [PATCH] mm: slub: remove unused virt_to_obj()

It's unused since commit 7ed2f9e66385 ("mm, kasan: SLAB support")

Signed-off-by: Andrey Ryabinin <aryabinin@...tuozzo.com>
---
 include/linux/slub_def.h | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 665cd0c..d1faa01 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -111,22 +111,6 @@ static inline void sysfs_slab_remove(struct kmem_cache *s)
 }
 #endif
 
-
-/**
- * virt_to_obj - returns address of the beginning of object.
- * @s: object's kmem_cache
- * @slab_page: address of slab page
- * @x: address within object memory range
- *
- * Returns address of the beginning of object
- */
-static inline void *virt_to_obj(struct kmem_cache *s,
-				const void *slab_page,
-				const void *x)
-{
-	return (void *)x - ((x - slab_page) % s->size);
-}
-
 void object_err(struct kmem_cache *s, struct page *page,
 		u8 *object, char *reason);
 
-- 
2.7.3