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shmem: fix faulting into a hole, not taking i_mutex
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
mm
/
ksm.c
diff --git
a/mm/ksm.c
b/mm/ksm.c
index
aa4c7c7
..
68710e8
100644
(file)
--- a/
mm/ksm.c
+++ b/
mm/ksm.c
@@
-444,7
+444,7
@@
static void break_cow(struct rmap_item *rmap_item)
static struct page *page_trans_compound_anon(struct page *page)
{
if (PageTransCompound(page)) {
static struct page *page_trans_compound_anon(struct page *page)
{
if (PageTransCompound(page)) {
- struct page *head = compound_
trans_
head(page);
+ struct page *head = compound_head(page);
/*
* head may actually be splitted and freed from under
* us but it's ok here.
/*
* head may actually be splitted and freed from under
* us but it's ok here.