diff options
| -rw-r--r-- | arch/s390/kernel/vdso.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 243d8b1185bf..1d98a9f23e2a 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -97,21 +97,13 @@ static const struct vm_special_mapping vdso_mapping = { .mremap = vdso_mremap, }; -static int __init vdso_setup(char *s) +static int __init vdso_setup(char *str) { - unsigned long val; - int rc; + bool enabled; - rc = 0; - if (strncmp(s, "on", 3) == 0) - vdso_enabled = 1; - else if (strncmp(s, "off", 4) == 0) - vdso_enabled = 0; - else { - rc = kstrtoul(s, 0, &val); - vdso_enabled = rc ? 0 : !!val; - } - return !rc; + if (!kstrtobool(str, &enabled)) + vdso_enabled = enabled; + return 1; } __setup("vdso=", vdso_setup); |