diff options
Diffstat (limited to 'arch/nds32/kernel')
| -rw-r--r-- | arch/nds32/kernel/vdso.c | 1 | ||||
| -rw-r--r-- | arch/nds32/kernel/vdso/gettimeofday.c | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/nds32/kernel/vdso.c b/arch/nds32/kernel/vdso.c index 016f15891f6d..90bcae6f8554 100644 --- a/arch/nds32/kernel/vdso.c +++ b/arch/nds32/kernel/vdso.c @@ -220,6 +220,7 @@ void update_vsyscall(struct timekeeper *tk) vdso_data->xtime_coarse_sec = tk->xtime_sec; vdso_data->xtime_coarse_nsec = tk->tkr_mono.xtime_nsec >> tk->tkr_mono.shift; + vdso_data->hrtimer_res = hrtimer_resolution; vdso_write_end(vdso_data); } diff --git a/arch/nds32/kernel/vdso/gettimeofday.c b/arch/nds32/kernel/vdso/gettimeofday.c index 038721af40e3..b02581891c33 100644 --- a/arch/nds32/kernel/vdso/gettimeofday.c +++ b/arch/nds32/kernel/vdso/gettimeofday.c @@ -208,6 +208,8 @@ static notrace int clock_getres_fallback(clockid_t _clk_id, notrace int __vdso_clock_getres(clockid_t clk_id, struct timespec *res) { + struct vdso_data *vdata = __get_datapage(); + if (res == NULL) return 0; switch (clk_id) { @@ -215,7 +217,7 @@ notrace int __vdso_clock_getres(clockid_t clk_id, struct timespec *res) case CLOCK_MONOTONIC: case CLOCK_MONOTONIC_RAW: res->tv_sec = 0; - res->tv_nsec = CLOCK_REALTIME_RES; + res->tv_nsec = vdata->hrtimer_res; break; case CLOCK_REALTIME_COARSE: case CLOCK_MONOTONIC_COARSE: |