diff options
Diffstat (limited to 'schedutils/uclampset.c')
| -rw-r--r-- | schedutils/uclampset.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/schedutils/uclampset.c b/schedutils/uclampset.c index 0de806a..5968de9 100644 --- a/schedutils/uclampset.c +++ b/schedutils/uclampset.c @@ -31,7 +31,7 @@ #include "sched_attr.h" #include "strutils.h" -#define NOT_SET -2U +#define NOT_SET 0xdeadbeef struct uclampset { unsigned int util_min; @@ -69,13 +69,13 @@ static void __attribute__((__noreturn__)) usage(void) fputs(_(" -R, --reset-on-fork set reset-on-fork flag\n"), out); fputs(_(" -v, --verbose display status information\n"), out); - printf(USAGE_HELP_OPTIONS(22)); + fprintf(out, USAGE_HELP_OPTIONS(22)); fputs(USAGE_SEPARATOR, out); fputs(_("Utilization value range is [0:1024]. Use special -1 value to " "reset to system's default.\n"), out); - printf(USAGE_MAN_TAIL("uclampset(1)")); + fprintf(out, USAGE_MAN_TAIL("uclampset(1)")); exit(EXIT_SUCCESS); } @@ -211,14 +211,6 @@ static void set_uclamp_system(struct uclampset *ctl) write_uclamp_sysfs(_PATH_PROC_UCLAMP_MAX, ctl->util_max); } -static void validate_util(int val) -{ - if (val > 1024 || val < -1) { - errno = EINVAL; - err(EXIT_FAILURE, _("%d out of range"), val); - } -} - int main(int argc, char **argv) { struct uclampset _ctl = { @@ -268,12 +260,10 @@ int main(int argc, char **argv) case 'm': ctl->util_min = strtos32_or_err(optarg, _("invalid util_min argument")); ctl->util_min_set = 1; - validate_util(ctl->util_min); break; case 'M': ctl->util_max = strtos32_or_err(optarg, _("invalid util_max argument")); ctl->util_max_set = 1; - validate_util(ctl->util_max); break; case 'V': print_version(EXIT_SUCCESS); |