mm/compaction.c: Clean code by removing unnecessary assignment
Subsystems (2)
PATCH 1/1 mm/compaction.c: Clean code by removing unnecessary assignment
From: Mateusz Nosek <[email protected]>
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 <[email protected]>
--- mm/compaction.c | 1 - 1 file changed, 1 deletion(-)
mm/compaction.c +0 -1
@@ -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) {
Signature · 1 line
2.17.1
Quoted 6 lines · On 3/18/20 6:45 PM, [email protected] wrote:
From: Mateusz Nosek <[email protected]>
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 <[email protected]>
Acked-by Vlastimil Babka <[email protected]>
Quoted 17 lines
--- mm/compaction.c | 1 - 1 file changed, 1 deletion(-)mm/compaction.c +0
-1@@ -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) {