[PATCH] fix/simplify mutex debugging code

Let's switch mutex_debug_check_no_locks_freed() to take (addr, len) as
arguments instead, since all its callers were just calculating the 'to'
address for themselves anyway... (and sometimes doing so badly).

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 33aab345cd4a..9374293a3012 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3071,7 +3071,7 @@ void kfree(const void *objp)
 	local_irq_save(flags);
 	kfree_debugcheck(objp);
 	c = page_get_cache(virt_to_page(objp));
-	mutex_debug_check_no_locks_freed(objp, objp+obj_reallen(c));
+	mutex_debug_check_no_locks_freed(objp, obj_reallen(c));
 	__cache_free(c, (void *)objp);
 	local_irq_restore(flags);
 }