[PATCH v8 3/6] zswap: make shrinking memcg-aware (fix 2)

Nhat Pham
2023-12-06T03:06:29Z

Drop the pool's reference at the end of the writeback step. Apply on
top of the first fixlet:

https://lore.kernel.org/linux-mm/20231130203522.GC543908@cmpxchg.org/T/#m6ba8efd2205486b1b333a29f5a890563b45c7a7e

Signed-off-by: Nhat Pham <nphamcs@gmail.com>
---
mm/zswap.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mm/zswap.c b/mm/zswap.c
index 7a84c1454988..56d4a8cc461d 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -859,6 +859,7 @@ static void shrink_worker(struct work_struct *w)
resched:
cond_resched();
} while (!zswap_can_accept());
+ zswap_pool_put(pool);
}

static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
--
2.34.1