diff options
Diffstat (limited to 'arch/s390/include/asm/vdso/gettimeofday.h')
| -rw-r--r-- | arch/s390/include/asm/vdso/gettimeofday.h | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/s390/include/asm/vdso/gettimeofday.h b/arch/s390/include/asm/vdso/gettimeofday.h index d6465b22ffe3..db84942eb78f 100644 --- a/arch/s390/include/asm/vdso/gettimeofday.h +++ b/arch/s390/include/asm/vdso/gettimeofday.h @@ -6,6 +6,7 @@ #define VDSO_HAS_CLOCK_GETRES 1 +#include <asm/syscall.h> #include <asm/timex.h> #include <asm/unistd.h> #include <linux/compiler.h> @@ -35,35 +36,20 @@ static inline u64 __arch_get_hw_counter(s32 clock_mode, const struct vdso_data * static __always_inline long clock_gettime_fallback(clockid_t clkid, struct __kernel_timespec *ts) { - register unsigned long r1 __asm__("r1") = __NR_clock_gettime; - register unsigned long r2 __asm__("r2") = (unsigned long)clkid; - register void *r3 __asm__("r3") = ts; - - asm ("svc 0\n" : "+d" (r2) : "d" (r1), "d" (r3) : "cc", "memory"); - return r2; + return syscall2(__NR_clock_gettime, (long)clkid, (long)ts); } static __always_inline long gettimeofday_fallback(register struct __kernel_old_timeval *tv, register struct timezone *tz) { - register unsigned long r1 __asm__("r1") = __NR_gettimeofday; - register unsigned long r2 __asm__("r2") = (unsigned long)tv; - register void *r3 __asm__("r3") = tz; - - asm ("svc 0\n" : "+d" (r2) : "d" (r1), "d" (r3) : "cc", "memory"); - return r2; + return syscall2(__NR_gettimeofday, (long)tv, (long)tz); } static __always_inline long clock_getres_fallback(clockid_t clkid, struct __kernel_timespec *ts) { - register unsigned long r1 __asm__("r1") = __NR_clock_getres; - register unsigned long r2 __asm__("r2") = (unsigned long)clkid; - register void *r3 __asm__("r3") = ts; - - asm ("svc 0\n" : "+d" (r2) : "d" (r1), "d" (r3) : "cc", "memory"); - return r2; + return syscall2(__NR_clock_getres, (long)clkid, (long)ts); } #ifdef CONFIG_TIME_NS |