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Diffstat (limited to 'mm')
-rw-r--r--mm/z3fold.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 486550df32be..b04fa3ba1bf2 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -875,16 +875,18 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
goto next;
}
next:
+ spin_lock(&pool->lock);
if (test_bit(PAGE_HEADLESS, &page->private)) {
if (ret == 0) {
+ spin_unlock(&pool->lock);
free_z3fold_page(page);
return 0;
}
} else if (kref_put(&zhdr->refcount, release_z3fold_page)) {
atomic64_dec(&pool->pages_nr);
+ spin_unlock(&pool->lock);
return 0;
}
- spin_lock(&pool->lock);
/*
* Add to the beginning of LRU.