From: Mateusz Nosek <mateusznosek0@xxxxxxxxx> 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@xxxxxxxxx> --- 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