diff options
| author | Liu Shixin <liushixin2@huawei.com> | 2022-09-13 15:13:58 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:14 -0700 |
| commit | 4988fe69527c6e02066aeb454c2db4d6d51d317b (patch) | |
| tree | be6f5eada69766b004ca873965ebbd8e25d3e4b2 | |
| parent | 29454cf6ab3c49bc5d3f443e1d1417feca3d0ce5 (diff) | |
mm/memcontrol: use kstrtobool for swapaccount param parsing
Use kstrtobool which is more powerful to handle all kinds of parameters
like 'Yy1Nn0' or [oO][NnFf] for "on" and "off".
Link: https://lkml.kernel.org/r/20220913071358.1812206-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeelb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/memcontrol.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 1f204a262054..ac6440daf208 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -7507,10 +7507,10 @@ bool mem_cgroup_swap_full(struct folio *folio) static int __init setup_swap_account(char *s) { - if (!strcmp(s, "1")) - cgroup_memory_noswap = false; - else if (!strcmp(s, "0")) - cgroup_memory_noswap = true; + bool res; + + if (!kstrtobool(s, &res)) + cgroup_memory_noswap = !res; return 1; } __setup("swapaccount=", setup_swap_account); |