diff options
author | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:49:13 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:49:13 +0100 |
commit | 8a2094d679d921d104d3296528d4fa419702ce1c (patch) | |
tree | 5feeb2f8b94eb3632109b778276ccd1007486770 /mm/workingset.c | |
parent | 3809fe479861194e310c23ed48b010c7c0f72d22 (diff) | |
parent | b60d3c803d7603432a08aeaf988aff53b3a5ec64 (diff) |
Merge branch 'for-5.17/core' into for-linus
- support for USI style pens (Tero Kristo, Mika Westerberg)
- quirk for devices that need inverted X/Y axes (Alistair Francis)
- small core code cleanups and deduplication (Benjamin Tissoires)
Diffstat (limited to 'mm/workingset.c')
-rw-r--r-- | mm/workingset.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/workingset.c b/mm/workingset.c index 109ab978251a..8c03afe1d67c 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -543,6 +543,13 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, goto out; } + if (!spin_trylock(&mapping->host->i_lock)) { + xa_unlock(&mapping->i_pages); + spin_unlock_irq(lru_lock); + ret = LRU_RETRY; + goto out; + } + list_lru_isolate(lru, item); __dec_lruvec_kmem_state(node, WORKINGSET_NODES); @@ -562,6 +569,9 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, out_invalid: xa_unlock_irq(&mapping->i_pages); + if (mapping_shrinkable(mapping)) + inode_add_lru(mapping->host); + spin_unlock(&mapping->host->i_lock); ret = LRU_REMOVED_RETRY; out: cond_resched(); |