[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/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index e8a53552b13d..d0cadb33b54c 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -224,7 +224,7 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
                 return;
         if (!enable)
                 mutex_debug_check_no_locks_freed(page_address(page),
-                                                 page_address(page+numpages));
+                                                 numpages * PAGE_SIZE);
 
         /* the return value is ignored - the calls cannot fail,
          * large pages are disabled at boot time.