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authorJiri Kosina <jkosina@suse.cz>2022-01-10 09:49:13 +0100
committerJiri Kosina <jkosina@suse.cz>2022-01-10 09:49:13 +0100
commit8a2094d679d921d104d3296528d4fa419702ce1c (patch)
tree5feeb2f8b94eb3632109b778276ccd1007486770 /mm/workingset.c
parent3809fe479861194e310c23ed48b010c7c0f72d22 (diff)
parentb60d3c803d7603432a08aeaf988aff53b3a5ec64 (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.c10
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();