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authorDavid S. Miller <davem@davemloft.net>2016-02-01 18:44:07 -0800
committerDavid S. Miller <davem@davemloft.net>2016-02-01 18:44:07 -0800
commitb45efa30a626e915192a6c548cd8642379cd47cc (patch)
tree90d8b43ebceb850b0e7852d75283aebbd2abbc00 /mm/mincore.c
parent7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (diff)
parent34229b277480f46c1e9a19f027f30b074512e68b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'mm/mincore.c')
-rw-r--r--mm/mincore.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/mincore.c b/mm/mincore.c
index 14bb9fb37f0c..563f32045490 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -117,7 +117,8 @@ static int mincore_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
unsigned char *vec = walk->private;
int nr = (end - addr) >> PAGE_SHIFT;
- if (pmd_trans_huge_lock(pmd, vma, &ptl) == 1) {
+ ptl = pmd_trans_huge_lock(pmd, vma);
+ if (ptl) {
memset(vec, 1, nr);
spin_unlock(ptl);
goto out;