diff options
| author | Miaohe Lin | 2022-05-12 20:22:58 -0700 |
|---|---|---|
| committer | Andrew Morton | 2022-05-13 07:20:13 -0700 |
| commit | d8ff6fde8e88d801b62328883680c202510ed518 (patch) | |
| tree | 3b2c42dc97abcbce377c40dd53fb9a811410fd02 /mm | |
| parent | 448b8ec3bf115b38c82c31393a1debab0e0692c5 (diff) | |
mm/vmscan: take min_slab_pages into account when try to call shrink_node
Since commit 6b4f7799c6a5 ("mm: vmscan: invoke slab shrinkers from
shrink_zone()"), slab reclaim and lru page reclaim are done together in
the shrink_node. So we should take min_slab_pages into account when try
to call shrink_node.
Link: https://lkml.kernel.org/r/20220425112118.20924-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmscan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index a9761b04564c..5ac0a71dc0df 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4713,7 +4713,8 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in noreclaim_flag = memalloc_noreclaim_save(); set_task_reclaim_state(p, &sc.reclaim_state); - if (node_pagecache_reclaimable(pgdat) > pgdat->min_unmapped_pages) { + if (node_pagecache_reclaimable(pgdat) > pgdat->min_unmapped_pages || + node_page_state_pages(pgdat, NR_SLAB_RECLAIMABLE_B) > pgdat->min_slab_pages) { /* * Free memory by calling shrink node with increasing * priorities until we have enough memory freed. |