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authorNathan Chancellor <natechancellor@gmail.com>2017-01-26 15:25:21 -0700
committerMister Oyster <oysterized@gmail.com>2017-05-23 19:25:01 +0200
commitba7f82b56d15a70554526cd580611ec53f16f3a5 (patch)
tree41412adae9a66f243755f77e6f997fe68ea989c4 /mm/compaction.c
parent06e8c0b24a5779a74ef37301c2a0c3a752249499 (diff)
mm: compaction: fix maybe-uninitialized warning
In file included from include/linux/swap.h:4:0, from mm/compaction.c:10: mm/compaction.c: In function 'isolate_migratepages_range': include/linux/spinlock.h:243:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] _raw_spin_unlock_irqrestore(lock, flags); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/compaction.c:497:16: note: 'flags' was declared here unsigned long flags; ^~~~~ Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Diffstat (limited to 'mm/compaction.c')
-rw-r--r--mm/compaction.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 6b3c09966..e74aa7ba6 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -482,7 +482,7 @@ isolate_migratepages_range(struct zone *zone, struct compact_control *cc,
struct list_head *migratelist = &cc->migratepages;
isolate_mode_t mode = 0;
struct lruvec *lruvec;
- unsigned long flags;
+ unsigned long flags = 0;
bool locked = false;
struct page *page = NULL, *valid_page = NULL;