summaryrefslogtreecommitdiff
path: root/mm/compaction.c
diff options
context:
space:
mode:
authorKemeng Shi <shikemeng@huawei.com>2023-07-21 23:09:57 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:44 -0700
commit3c099a2b0b53d98552cd69d19fd76049bcbafe38 (patch)
tree3cd431b0bf5591659615d472673a2315dc1c6351 /mm/compaction.c
parente6bd14eca207bf822b7c743818ba6e04889348ec (diff)
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.c4
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 &&