aboutsummaryrefslogtreecommitdiff
path: root/arch/i386/mm/pageattr.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/mm/pageattr.c')
-rw-r--r--arch/i386/mm/pageattr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index c30a16df644..d0cadb33b54 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -222,6 +222,10 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
{
if (PageHighMem(page))
return;
+ if (!enable)
+ mutex_debug_check_no_locks_freed(page_address(page),
+ numpages * PAGE_SIZE);
+
/* the return value is ignored - the calls cannot fail,
* large pages are disabled at boot time.
*/