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-rw-r--r--mm/zsmalloc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index ce08d043becd..c19b99c8a457 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1710,8 +1710,6 @@ static struct page *isolate_source_page(struct size_class *class)
*
* Based on the number of unused allocated objects calculate
* and return the number of pages that we can free.
- *
- * Should be called under class->lock.
*/
static unsigned long zs_can_compact(struct size_class *class)
{
@@ -1834,9 +1832,7 @@ static unsigned long zs_shrinker_count(struct shrinker *shrinker,
if (class->index != i)
continue;
- spin_lock(&class->lock);
pages_to_free += zs_can_compact(class);
- spin_unlock(&class->lock);
}
return pages_to_free;