diff options
Diffstat (limited to 'lib/vdso')
| -rw-r--r-- | lib/vdso/gettimeofday.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index c6f6dee08746..ce2f69552003 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -49,13 +49,15 @@ static inline bool vdso_cycles_ok(u64 cycles) static __always_inline int do_hres_timens(const struct vdso_data *vdns, clockid_t clk, struct __kernel_timespec *ts) { - const struct vdso_data *vd = __arch_get_timens_vdso_data(); + const struct vdso_data *vd; const struct timens_offset *offs = &vdns->offset[clk]; const struct vdso_timestamp *vdso_ts; u64 cycles, last, ns; u32 seq; s64 sec; + vd = vdns - (clk == CLOCK_MONOTONIC_RAW ? CS_RAW : CS_HRES_COARSE); + vd = __arch_get_timens_vdso_data(vd); if (clk != CLOCK_MONOTONIC_RAW) vd = &vd[CS_HRES_COARSE]; else @@ -92,7 +94,8 @@ static __always_inline int do_hres_timens(const struct vdso_data *vdns, clockid_ return 0; } #else -static __always_inline const struct vdso_data *__arch_get_timens_vdso_data(void) +static __always_inline +const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd) { return NULL; } @@ -162,7 +165,7 @@ static __always_inline int do_hres(const struct vdso_data *vd, clockid_t clk, static __always_inline int do_coarse_timens(const struct vdso_data *vdns, clockid_t clk, struct __kernel_timespec *ts) { - const struct vdso_data *vd = __arch_get_timens_vdso_data(); + const struct vdso_data *vd = __arch_get_timens_vdso_data(vdns); const struct vdso_timestamp *vdso_ts = &vd->basetime[clk]; const struct timens_offset *offs = &vdns->offset[clk]; u64 nsec; @@ -310,7 +313,7 @@ __cvdso_gettimeofday_data(const struct vdso_data *vd, if (unlikely(tz != NULL)) { if (IS_ENABLED(CONFIG_TIME_NS) && vd->clock_mode == VDSO_CLOCKMODE_TIMENS) - vd = __arch_get_timens_vdso_data(); + vd = __arch_get_timens_vdso_data(vd); tz->tz_minuteswest = vd[CS_HRES_COARSE].tz_minuteswest; tz->tz_dsttime = vd[CS_HRES_COARSE].tz_dsttime; @@ -333,7 +336,7 @@ __cvdso_time_data(const struct vdso_data *vd, __kernel_old_time_t *time) if (IS_ENABLED(CONFIG_TIME_NS) && vd->clock_mode == VDSO_CLOCKMODE_TIMENS) - vd = __arch_get_timens_vdso_data(); + vd = __arch_get_timens_vdso_data(vd); t = READ_ONCE(vd[CS_HRES_COARSE].basetime[CLOCK_REALTIME].sec); @@ -363,7 +366,7 @@ int __cvdso_clock_getres_common(const struct vdso_data *vd, clockid_t clock, if (IS_ENABLED(CONFIG_TIME_NS) && vd->clock_mode == VDSO_CLOCKMODE_TIMENS) - vd = __arch_get_timens_vdso_data(); + vd = __arch_get_timens_vdso_data(vd); /* * Convert the clockid to a bitmask and use it to check which |