diff mbox series

[-next,v8,1/3] mm/zswap: remove zswap_entry_cache_{create,destroy} helper function

Message ID 20230403121318.1876082-2-liushixin2@huawei.com
State New
Headers
Series Delay the initialization of zswap |

Commit Message

Liu Shixin April 3, 2023, 12:13 p.m. UTC 
  Remove zswap_entry_cache_create and zswap_entry_cache_destroy and use
kmem_cache_* function directly.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 mm/zswap.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/mm/zswap.c b/mm/zswap.c
index 2f0ebd8bc620..6d2b879f091e 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -272,17 +272,6 @@  static void zswap_update_total_size(void)
 **********************************/
 static struct kmem_cache *zswap_entry_cache;
 
-static int __init zswap_entry_cache_create(void)
-{
-	zswap_entry_cache = KMEM_CACHE(zswap_entry, 0);
-	return zswap_entry_cache == NULL;
-}
-
-static void __init zswap_entry_cache_destroy(void)
-{
-	kmem_cache_destroy(zswap_entry_cache);
-}
-
 static struct zswap_entry *zswap_entry_cache_alloc(gfp_t gfp)
 {
 	struct zswap_entry *entry;
@@ -1489,7 +1478,8 @@  static int __init init_zswap(void)
 
 	zswap_init_started = true;
 
-	if (zswap_entry_cache_create()) {
+	zswap_entry_cache = KMEM_CACHE(zswap_entry, 0);
+	if (!zswap_entry_cache) {
 		pr_err("entry cache creation failed\n");
 		goto cache_fail;
 	}
@@ -1538,7 +1528,7 @@  static int __init init_zswap(void)
 hp_fail:
 	cpuhp_remove_state(CPUHP_MM_ZSWP_MEM_PREPARE);
 dstmem_fail:
-	zswap_entry_cache_destroy();
+	kmem_cache_destroy(zswap_entry_cache);
 cache_fail:
 	/* if built-in, we aren't unloaded on failure; don't allow use */
 	zswap_init_failed = true;