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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-04-28 23:16:18 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:18 -0700 |
| commit | cff387d6a2949a46d78a4f558938ef7b4cccd41f (patch) | |
| tree | 02e756e2e534add1509fc5fbe43530b49b97067f /mm/compaction.c | |
| parent | 3109de308987ceae413ee015038d51e2a86c7806 (diff) | |
| download | linux-cff387d6a2949a46d78a4f558938ef7b4cccd41f.tar.bz2 | |
mm: compaction: make compaction_zonelist_suitable return false when COMPACT_SUCCESS
When compact_result indicates that the allocation should now succeed, i.e.
compact_result = COMPACT_SUCCESS, compaction_zonelist_suitable should
return false because there is no need to do compaction now.
Link: https://lkml.kernel.org/r/20220418141253.24298-11-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Charan Teja Kalla <charante@codeaurora.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Pintu Kumar <pintu@codeaurora.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 82c54d70a978..334a573485fe 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -2291,7 +2291,7 @@ bool compaction_zonelist_suitable(struct alloc_context *ac, int order, available += zone_page_state_snapshot(zone, NR_FREE_PAGES); compact_result = __compaction_suitable(zone, order, alloc_flags, ac->highest_zoneidx, available); - if (compact_result != COMPACT_SKIPPED) + if (compact_result == COMPACT_CONTINUE) return true; } |