[PATCH] mm/damon: Creating kmem cache for damon regions by KMEM_CACHE()

[Dawei Li]

Damon regions are dynamic objects which can be created and destroyed
frequently, a dedicated slab cache is created by KMEM_CACHE(), as
suggested by akpm.

Signed-off-by: Dawei Li <set_pte_at@xxxxxxxxxxx>
---
 mm/damon/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/damon/core.c b/mm/damon/core.c
index 0b1eb945c68a..20163c3c9aa7 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1283,8 +1283,7 @@ bool damon_find_biggest_system_ram(unsigned long *start, unsigned long *end)
 
 static int __init damon_init(void)
 {
-	damon_region_cache = kmem_cache_create("damon_region_cache", sizeof(struct damon_region),
-		0, 0, NULL);
+	damon_region_cache = KMEM_CACHE(damon_region, 0);
 	if (unlikely(!damon_region_cache)) {
 		pr_err("creating damon_region_cache fails\n");
 		return -ENOMEM;
-- 
2.25.1