Use kstrtobool which is more powerful to handle all kinds of parameters like 'Yy1Nn0' or [oO][NnFf] for "on" and "off". Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx> --- mm/memcontrol.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 0a1a8a846870..5511c0c120d9 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -7434,10 +7434,10 @@ 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); -- 2.25.1