diff options
Diffstat (limited to 'arch/arm/kernel/ioport.c')
| -rw-r--r-- | arch/arm/kernel/ioport.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/kernel/ioport.c b/arch/arm/kernel/ioport.c index bae897747..d40ea1cf1 100644 --- a/arch/arm/kernel/ioport.c +++ b/arch/arm/kernel/ioport.c @@ -9,10 +9,12 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/ioport.h> +#include <linux/mm.h> #include <asm/pgtable.h> #include <asm/uaccess.h> +#ifdef CONFIG_CPU_32 asmlinkage int sys_iopl(unsigned long turn_on) { if (turn_on && !capable(CAP_SYS_RAWIO)) @@ -25,3 +27,9 @@ asmlinkage int sys_iopl(unsigned long turn_on) return 0; } +#else +asmlinkage int sys_iopl(unsigned long turn_on) +{ + return -ENOSYS; +} +#endif |