diff options
Diffstat (limited to 'arch/i386/kernel/reboot.c')
| -rw-r--r-- | arch/i386/kernel/reboot.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c index 1cbb9c0..350ea66 100644 --- a/arch/i386/kernel/reboot.c +++ b/arch/i386/kernel/reboot.c @@ -11,6 +11,7 @@ #include <linux/mc146818rtc.h> #include <linux/efi.h> #include <linux/dmi.h> +#include <linux/ctype.h> #include <asm/uaccess.h> #include <asm/apic.h> #include <asm/desc.h> @@ -28,8 +29,6 @@ static int reboot_thru_bios; #ifdef CONFIG_SMP static int reboot_cpu = -1; -/* shamelessly grabbed from lib/vsprintf.c for readability */ -#define is_digit(c) ((c) >= '0' && (c) <= '9') #endif static int __init reboot_setup(char *str) { @@ -49,9 +48,9 @@ static int __init reboot_setup(char *str) break; #ifdef CONFIG_SMP case 's': /* "smp" reboot by executing reset on BSP or other CPU*/ - if (is_digit(*(str+1))) { + if (isdigit(*(str+1))) { reboot_cpu = (int) (*(str+1) - '0'); - if (is_digit(*(str+2))) + if (isdigit(*(str+2))) reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0'); } /* we will leave sorting out the final value |