#include <asm/unistd.h>
#include <asm/vdso.h>
+#define VDSO_HAS_CLOCK_GETRES 1
+
#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
static __always_inline long gettimeofday_fallback(
return error ? -ret : ret;
}
+static __always_inline int clock_getres_fallback(
+ clockid_t _clkid,
+ struct __kernel_timespec *_ts)
+{
+ register struct __kernel_timespec *ts asm("a1") = _ts;
+ register clockid_t clkid asm("a0") = _clkid;
+ register long ret asm("v0");
+#if _MIPS_SIM == _MIPS_SIM_ABI64
+ register long nr asm("v0") = __NR_clock_getres;
+#else
+ register long nr asm("v0") = __NR_clock_getres_time64;
+#endif
+ register long error asm("a3");
+
+ asm volatile(
+ " syscall\n"
+ : "=r" (ret), "=r" (error)
+ : "r" (clkid), "r" (ts), "r" (nr)
+ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+
+ return error ? -ret : ret;
+}
+
#ifdef CONFIG_CSRC_R4K
static __always_inline u64 read_r4k_count(void)
return __cvdso_gettimeofday(tv, tz);
}
+int __vdso_clock_getres(clockid_t clock_id,
+ struct old_timespec32 *res)
+{
+ return __cvdso_clock_getres_time32(clock_id, res);
+}
+
#else
int __vdso_clock_gettime(clockid_t clock,
return __cvdso_gettimeofday(tv, tz);
}
+int __vdso_clock_getres(clockid_t clock_id,
+ struct __kernel_timespec *res)
+{
+ return __cvdso_clock_getres(clock_id, res);
+}
+
#endif