diff options
| author | Baolin Wang <baolin.wang@linux.alibaba.com> | 2023-01-10 16:36:19 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 09:32:53 +0300 |
| commit | 753ec50d976c28b08266dec3110905b377464eb1 (patch) | |
| tree | 43f86c1680c7513ace27fe812ea7391942adc9e8 /mm/compaction.c | |
| parent | c6835e8d86bcd8313347e097da140057772307c0 (diff) | |
| download | linux-753ec50d976c28b08266dec3110905b377464eb1.tar.xz | |
mm: compaction: move list validation into compact_zone()
Move the cc.freepages and cc.migratepages list validation into compact_zone()
to remove some duplicate code.
Link: https://lkml.kernel.org/r/15cf54f7d762e87b04ac3cc74536f7d1ebbcd8cd.1673342761.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 5e6f5e35748d..f8e8addc8664 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -2488,6 +2488,9 @@ out: trace_mm_compaction_end(cc, start_pfn, end_pfn, sync, ret); + VM_BUG_ON(!list_empty(&cc->freepages)); + VM_BUG_ON(!list_empty(&cc->migratepages)); + return ret; } @@ -2526,9 +2529,6 @@ static enum compact_result compact_zone_order(struct zone *zone, int order, ret = compact_zone(&cc, &capc); - VM_BUG_ON(!list_empty(&cc.freepages)); - VM_BUG_ON(!list_empty(&cc.migratepages)); - /* * Make sure we hide capture control first before we read the captured * page pointer, otherwise an interrupt could free and capture a page @@ -2659,9 +2659,6 @@ static void proactive_compact_node(pg_data_t *pgdat) cc.zone = zone; compact_zone(&cc, NULL); - - VM_BUG_ON(!list_empty(&cc.freepages)); - VM_BUG_ON(!list_empty(&cc.migratepages)); } } @@ -2689,9 +2686,6 @@ static void compact_node(int nid) cc.zone = zone; compact_zone(&cc, NULL); - - VM_BUG_ON(!list_empty(&cc.freepages)); - VM_BUG_ON(!list_empty(&cc.migratepages)); } } @@ -2868,9 +2862,6 @@ static void kcompactd_do_work(pg_data_t *pgdat) cc.total_migrate_scanned); count_compact_events(KCOMPACTD_FREE_SCANNED, cc.total_free_scanned); - - VM_BUG_ON(!list_empty(&cc.freepages)); - VM_BUG_ON(!list_empty(&cc.migratepages)); } /* |