diff options
| author |   Pengfei Li <lpf.vector@gmail.com> | 2019-09-23 15:36:58 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-24 15:54:10 -0700 |
| commit | 32aaf0553df99cc4314f6e9f43216cd83afc6c20 (patch) | |
| tree | 4efe92c4e0643fee2bf12896ccba2e859de57224 /mm | |
| parent | mm/compaction.c: clear total_{migrate,free}_scanned before scanning a new zone (diff) | |
| download | wireguard-linux-32aaf0553df99cc4314f6e9f43216cd83afc6c20.tar.xz wireguard-linux-32aaf0553df99cc4314f6e9f43216cd83afc6c20.zip | |
mm/compaction.c: remove unnecessary zone parameter in isolate_migratepages()
Like commit 40cacbcb3240 ("mm, compaction: remove unnecessary zone
parameter in some instances"), remove unnecessary zone parameter.
No functional change.
Link: http://lkml.kernel.org/r/20190806151616.21107-1-lpf.vector@gmail.com
Signed-off-by: Pengfei Li <lpf.vector@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Qian Cai <cai@lca.pw>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/compaction.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index d99d59412c75..ce08b39d85d4 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1737,8 +1737,7 @@ static unsigned long fast_find_migrateblock(struct compact_control *cc) * starting at the block pointed to by the migrate scanner pfn within * compact_control. */ -static isolate_migrate_t isolate_migratepages(struct zone *zone, - struct compact_control *cc) +static isolate_migrate_t isolate_migratepages(struct compact_control *cc) { unsigned long block_start_pfn; unsigned long block_end_pfn; @@ -1756,8 +1755,8 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone, */ low_pfn = fast_find_migrateblock(cc); block_start_pfn = pageblock_start_pfn(low_pfn); - if (block_start_pfn < zone->zone_start_pfn) - block_start_pfn = zone->zone_start_pfn; + if (block_start_pfn < cc->zone->zone_start_pfn) + block_start_pfn = cc->zone->zone_start_pfn; /* * fast_find_migrateblock marks a pageblock skipped so to avoid @@ -1787,8 +1786,8 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone, if (!(low_pfn % (SWAP_CLUSTER_MAX * pageblock_nr_pages))) cond_resched(); - page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn, - zone); + page = pageblock_pfn_to_page(block_start_pfn, + block_end_pfn, cc->zone); if (!page) continue; @@ -2169,7 +2168,7 @@ compact_zone(struct compact_control *cc, struct capture_control *capc) cc->rescan = true; } - switch (isolate_migratepages(cc->zone, cc)) { + switch (isolate_migratepages(cc)) { case ISOLATE_ABORT: ret = COMPACT_CONTENDED; putback_movable_pages(&cc->migratepages); |