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authorSumit Semwal <sumit.semwal@linaro.org>2017-08-15 14:42:42 +0530
committerSumit Semwal <sumit.semwal@linaro.org>2017-08-15 14:42:42 +0530
commit27f659ddd0ab03ddf2a8248c6cd0d005a933ee01 (patch)
tree3748cc6b25dfcbf5ad3ee77018e49d71fa2052fa /mm/mlock.c
parentf5ec4ffd9c9ddf29aaf339a8619a5cd145f62342 (diff)
parentf7c8f04f49568e772560bbe388895daaf9b053f6 (diff)
Merge remote-tracking branch 'stable-rc/linux-4.4.y' into 4.4.83-rc-hikey4.4-83-rc-hikey-20170815
Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index d6006b146fea..9d2e773f3a95 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -277,7 +277,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
{
int i;
int nr = pagevec_count(pvec);
- int delta_munlocked;
+ int delta_munlocked = -nr;
struct pagevec pvec_putback;
int pgrescued = 0;
@@ -297,6 +297,8 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
continue;
else
__munlock_isolation_failed(page);
+ } else {
+ delta_munlocked++;
}
/*
@@ -308,7 +310,6 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
pagevec_add(&pvec_putback, pvec->pages[i]);
pvec->pages[i] = NULL;
}
- delta_munlocked = -nr + pagevec_count(&pvec_putback);
__mod_zone_page_state(zone, NR_MLOCK, delta_munlocked);
spin_unlock_irq(&zone->lru_lock);