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mm/compaction.c: clean code by removing unnecessary assignment 

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Link: http://lkml.kernel.org/r/20200318174509.15021-1-mateusznosek0@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mateusz Nosek 2020-04-01 21:10:45 -07:00 committed by Linus Torvalds
parent 6923aa0d8c
commit 250046e7ba
1 changed files with 0 additions and 1 deletions
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mm/compaction.c
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@ -2182,7 +2182,6 @@ compact_zone(struct compact_control *cc, struct capture_control *capc)
ret = COMPACT_CONTENDED; ret = COMPACT_CONTENDED;
putback_movable_pages(&cc->migratepages); putback_movable_pages(&cc->migratepages);
cc->nr_migratepages = 0; cc->nr_migratepages = 0;
last_migrated_pfn = 0;
goto out; goto out;
case ISOLATE_NONE: case ISOLATE_NONE:
if (update_cached) { if (update_cached) {