diff options
Diffstat (limited to 'arch/arm/include/asm/vdso/gettimeofday.h')
| -rw-r--r-- | arch/arm/include/asm/vdso/gettimeofday.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/include/asm/vdso/gettimeofday.h b/arch/arm/include/asm/vdso/gettimeofday.h index 0ad2429c324f..fe6e1f65932d 100644 --- a/arch/arm/include/asm/vdso/gettimeofday.h +++ b/arch/arm/include/asm/vdso/gettimeofday.h @@ -52,6 +52,24 @@ static __always_inline long clock_gettime_fallback( return ret; } +static __always_inline long clock_gettime32_fallback( + clockid_t _clkid, + struct old_timespec32 *_ts) +{ + register struct old_timespec32 *ts asm("r1") = _ts; + register clockid_t clkid asm("r0") = _clkid; + register long ret asm ("r0"); + register long nr asm("r7") = __NR_clock_gettime; + + asm volatile( + " swi #0\n" + : "=r" (ret) + : "r" (clkid), "r" (ts), "r" (nr) + : "memory"); + + return ret; +} + static __always_inline int clock_getres_fallback( clockid_t _clkid, struct __kernel_timespec *_ts) @@ -70,6 +88,24 @@ static __always_inline int clock_getres_fallback( return ret; } +static __always_inline int clock_getres32_fallback( + clockid_t _clkid, + struct old_timespec32 *_ts) +{ + register struct old_timespec32 *ts asm("r1") = _ts; + register clockid_t clkid asm("r0") = _clkid; + register long ret asm ("r0"); + register long nr asm("r7") = __NR_clock_getres; + + asm volatile( + " swi #0\n" + : "=r" (ret) + : "r" (clkid), "r" (ts), "r" (nr) + : "memory"); + + return ret; +} + static __always_inline u64 __arch_get_hw_counter(int clock_mode) { #ifdef CONFIG_ARM_ARCH_TIMER |