Messages in this thread Patch in this message | | | From | Kemeng Shi <> | Subject | [PATCH 5/8] mm/compaction: corret comment of cached migrate pfn update | Date | Sat, 29 Jul 2023 01:10:34 +0800 |
| |
Commit e380bebe47715 ("mm, compaction: keep migration source private to a single compaction instance") moved update of async and sync compact_cached_migrate_pfn from update_pageblock_skip to update_cached_migrate but left the comment behind. Move the relevant comment to correct this.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com> --- mm/compaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/compaction.c b/mm/compaction.c index 09c36251c613..1eebb61a1f63 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -464,6 +464,7 @@ static void update_cached_migrate(struct compact_control *cc, unsigned long pfn) pfn = pageblock_end_pfn(pfn); + /* Update where async and sync compaction should restart */ if (pfn > zone->compact_cached_migrate_pfn[0]) zone->compact_cached_migrate_pfn[0] = pfn; if (cc->mode != MIGRATE_ASYNC && @@ -485,7 +486,6 @@ static void update_pageblock_skip(struct compact_control *cc, set_pageblock_skip(page); - /* Update where async and sync compaction should restart */ if (pfn < zone->compact_cached_free_pfn) zone->compact_cached_free_pfn = pfn; } -- 2.30.0
| |