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Subject[PATCH] mm/compaction.c: Clean code by removing unnecessary assignment
Date
From: Mateusz Nosek <mateusznosek0@gmail.com>

Previously 0 was assigned to variable 'last_migrated_pfn'. But the
variable is not read after that, so the assignment can be removed.

Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
---
mm/compaction.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index 827d8a2b3164..4576d6c5afb5 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2183,7 +2183,6 @@ compact_zone(struct compact_control *cc, struct capture_control *capc)
ret = COMPACT_CONTENDED;
putback_movable_pages(&cc->migratepages);
cc->nr_migratepages = 0;
- last_migrated_pfn = 0;
goto out;
case ISOLATE_NONE:
if (update_cached) {
--
2.17.1
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