Unverified Commit 7b3072c2 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1558 [sync] PR-1548: mm: memcontrol: fix cannot alloc the maximum memcg ID 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/1548 
 
PR sync from: Lu Jialin <lujialin4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/IEFAD56CINP4C7F25QETI2JXGD3QOHWH/ 
 
https://gitee.com/openeuler/kernel/issues/I7NXZ6?from=project-issue 
 
Link:https://gitee.com/openeuler/kernel/pulls/1558

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 8536c35b ef15a6fe

mm/memcontrol.c

+1 −2
Original line number Diff line number Diff line
@@ -5491,8 +5491,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void) 
		return ERR_PTR(error);



	memcg->id.id = idr_alloc(&mem_cgroup_idr, NULL,

				 1, MEM_CGROUP_ID_MAX,

				 GFP_KERNEL);

				 1, MEM_CGROUP_ID_MAX + 1, GFP_KERNEL);

	if (memcg->id.id < 0) {

		error = memcg->id.id;

		goto fail;