[PATCH] mm: memcontrol: fix handling of swapaccount parameter
From: Gergely Risko <hidden>
Date: 2013-08-14 13:54:11
Also in:
linux-mm, lkml
Subsystem:
control group - memory resource controller (memcg), memory management, the rest · Maintainers:
Johannes Weiner, Michal Hocko, Roman Gushchin, Shakeel Butt, Andrew Morton, Linus Torvalds
Fixed swap accounting option parsing to enable if called without argument. Signed-off-by: Gergely Risko <redacted> --- mm/memcontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c290a1c..8ec2507 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c@@ -6970,13 +6970,13 @@ struct cgroup_subsys mem_cgroup_subsys = { static int __init enable_swap_account(char *s) { /* consider enabled if no parameter or 1 is given */ - if (!strcmp(s, "1")) + if (*s++ != '=' || !*s || !strcmp(s, "1")) really_do_swap_account = 1; else if (!strcmp(s, "0")) really_do_swap_account = 0; return 1; } -__setup("swapaccount=", enable_swap_account); +__setup("swapaccount", enable_swap_account); static void __init memsw_file_init(void) {
--
1.8.3.2
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