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| author | Kemeng Shi <shikemeng@huawei.com> | 2023-07-21 23:09:57 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:12:44 -0700 |
| commit | 3c099a2b0b53d98552cd69d19fd76049bcbafe38 (patch) | |
| tree | 3cd431b0bf5591659615d472673a2315dc1c6351 /mm/compaction.c | |
| parent | e6bd14eca207bf822b7c743818ba6e04889348ec (diff) | |
| download | linux-3c099a2b0b53d98552cd69d19fd76049bcbafe38.tar.gz linux-3c099a2b0b53d98552cd69d19fd76049bcbafe38.tar.bz2 linux-3c099a2b0b53d98552cd69d19fd76049bcbafe38.zip | |
mm/compaction: avoid unneeded pageblock_end_pfn when no_set_skip_hint is set
Move pageblock_end_pfn after no_set_skip_hint check to avoid unneeded
pageblock_end_pfn if no_set_skip_hint is set.
Link: https://lkml.kernel.org/r/20230721150957.2058634-3-shikemeng@huawei.com
Signed-off-by: Kemeng Shi <shikemeng@huawei.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 480f29bcf823..e6ac0ef4c178 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -463,12 +463,12 @@ static void update_cached_migrate(struct compact_control *cc, unsigned long pfn) { struct zone *zone = cc->zone; - pfn = pageblock_end_pfn(pfn); - /* Set for isolation rather than compaction */ if (cc->no_set_skip_hint) return; + pfn = pageblock_end_pfn(pfn); + if (pfn > zone->compact_cached_migrate_pfn[0]) zone->compact_cached_migrate_pfn[0] = pfn; if (cc->mode != MIGRATE_ASYNC && |