diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2023-05-19 14:39:58 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:36 -0700 |
| commit | f98a497e1f16ee411df72629e32e31cba4cfa9cf (patch) | |
| tree | 7ac687f9f024801df463a95d096fe1a064cfe619 /mm/vmscan.c | |
| parent | e8606320e9af9774fd879e71c940fc9e5fd9b901 (diff) | |
| download | lwn-f98a497e1f16ee411df72629e32e31cba4cfa9cf.tar.gz lwn-f98a497e1f16ee411df72629e32e31cba4cfa9cf.zip | |
mm: compaction: remove unnecessary is_via_compact_memory() checks
Remove from all paths not reachable via /proc/sys/vm/compact_memory.
Link: https://lkml.kernel.org/r/20230519123959.77335-5-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 9f8bfd1fcf58..99e4ae44850d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -6399,9 +6399,6 @@ static inline bool should_continue_reclaim(struct pglist_data *pgdat, if (!managed_zone(zone)) continue; - if (sc->order == -1) /* is_via_compact_memory() */ - return false; - /* Allocation can already succeed, nothing to do */ if (zone_watermark_ok(zone, sc->order, min_wmark_pages(zone), sc->reclaim_idx, 0)) @@ -6598,9 +6595,6 @@ static inline bool compaction_ready(struct zone *zone, struct scan_control *sc) { unsigned long watermark; - if (sc->order == -1) /* is_via_compact_memory() */ - goto suitable; - /* Allocation can already succeed, nothing to do */ if (zone_watermark_ok(zone, sc->order, min_wmark_pages(zone), sc->reclaim_idx, 0)) @@ -6610,7 +6604,7 @@ static inline bool compaction_ready(struct zone *zone, struct scan_control *sc) if (compaction_suitable(zone, sc->order, sc->reclaim_idx) == COMPACT_SKIPPED) return false; -suitable: + /* * Compaction is already possible, but it takes time to run and there * are potentially other callers using the pages just freed. So proceed |