From 2d6b01bd88ccabba06d342ef80eaab6b39d12497 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 7 Feb 2020 13:39:01 +0100 Subject: lib/vdso: Move VCLOCK_TIMENS to vdso_clock_modes Move the time namespace indicator clock mode to the other ones for consistency sake. Signed-off-by: Thomas Gleixner Reviewed-by: Vincenzo Frascino Link: https://lkml.kernel.org/r/20200207124403.656097274@linutronix.de --- lib/vdso/gettimeofday.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'lib/vdso') diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 00f8d1f1405b..a76ac8d17c5f 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -116,10 +116,10 @@ static __always_inline int do_hres(const struct vdso_data *vd, clockid_t clk, do { /* - * Open coded to handle VCLOCK_TIMENS. Time namespace + * Open coded to handle VDSO_CLOCKMODE_TIMENS. Time namespace * enabled tasks have a special VVAR page installed which * has vd->seq set to 1 and vd->clock_mode set to - * VCLOCK_TIMENS. For non time namespace affected tasks + * VDSO_CLOCKMODE_TIMENS. For non time namespace affected tasks * this does not affect performance because if vd->seq is * odd, i.e. a concurrent update is in progress the extra * check for vd->clock_mode is just a few extra @@ -128,7 +128,7 @@ static __always_inline int do_hres(const struct vdso_data *vd, clockid_t clk, */ while (unlikely((seq = READ_ONCE(vd->seq)) & 1)) { if (IS_ENABLED(CONFIG_TIME_NS) && - vd->clock_mode == VCLOCK_TIMENS) + vd->clock_mode == VDSO_CLOCKMODE_TIMENS) return do_hres_timens(vd, clk, ts); cpu_relax(); } @@ -200,12 +200,12 @@ static __always_inline int do_coarse(const struct vdso_data *vd, clockid_t clk, do { /* - * Open coded to handle VCLOCK_TIMENS. See comment in + * Open coded to handle VDSO_CLOCK_TIMENS. See comment in * do_hres(). */ while ((seq = READ_ONCE(vd->seq)) & 1) { if (IS_ENABLED(CONFIG_TIME_NS) && - vd->clock_mode == VCLOCK_TIMENS) + vd->clock_mode == VDSO_CLOCKMODE_TIMENS) return do_coarse_timens(vd, clk, ts); cpu_relax(); } @@ -292,7 +292,7 @@ __cvdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) if (unlikely(tz != NULL)) { if (IS_ENABLED(CONFIG_TIME_NS) && - vd->clock_mode == VCLOCK_TIMENS) + vd->clock_mode == VDSO_CLOCKMODE_TIMENS) vd = __arch_get_timens_vdso_data(); tz->tz_minuteswest = vd[CS_HRES_COARSE].tz_minuteswest; @@ -308,7 +308,8 @@ static __maybe_unused __kernel_old_time_t __cvdso_time(__kernel_old_time_t *time const struct vdso_data *vd = __arch_get_vdso_data(); __kernel_old_time_t t; - if (IS_ENABLED(CONFIG_TIME_NS) && vd->clock_mode == VCLOCK_TIMENS) + if (IS_ENABLED(CONFIG_TIME_NS) && + vd->clock_mode == VDSO_CLOCKMODE_TIMENS) vd = __arch_get_timens_vdso_data(); t = READ_ONCE(vd[CS_HRES_COARSE].basetime[CLOCK_REALTIME].sec); @@ -332,7 +333,8 @@ int __cvdso_clock_getres_common(clockid_t clock, struct __kernel_timespec *res) if (unlikely((u32) clock >= MAX_CLOCKS)) return -1; - if (IS_ENABLED(CONFIG_TIME_NS) && vd->clock_mode == VCLOCK_TIMENS) + if (IS_ENABLED(CONFIG_TIME_NS) && + vd->clock_mode == VDSO_CLOCKMODE_TIMENS) vd = __arch_get_timens_vdso_data(); /* -- cgit v1.2.3