linux-kernel - [PATCH] memcg: mem_cgroup_shrink_usage css

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 29 Jun 2008 01:15:38 +0100 (BST)
From:	Hugh Dickins <hugh@...itas.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Balbir Singh <balbir@...ibm.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] memcg: mem_cgroup_shrink_usage css_put

mem_cgroup_shrink_usage makes no charge: balance its css_get with a css_put.

Signed-off-by: Hugh Dickins <hugh@...itas.com>
---
Should follow mmotm's memcg-helper-function-for-relcaim-from-shmem.patch

 mm/memcontrol.c |    1 +
 1 file changed, 1 insertion(+)

--- mmotm/mm/memcontrol.c	2008-06-27 13:39:20.000000000 +0100
+++ linux/mm/memcontrol.c	2008-06-27 17:32:29.000000000 +0100
@@ -801,6 +801,7 @@ int mem_cgroup_shrink_usage(struct mm_st
 		progress = try_to_free_mem_cgroup_pages(mem, gfp_mask);
 	} while (!progress && --retry);
 
+	css_put(&mem->css);
 	if (!retry)
 		return -ENOMEM;
 	return 0;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/