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| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2026-02-27 07:43:22 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2026-03-11 15:09:59 +0100 |
| commit | a657bebd7f02d0ec1ddb08c1d8c572fe1e187f9c (patch) | |
| tree | be1f5884f7dc95c67e7a5bca8a1085e448b45f56 /lib/vdso | |
| parent | ed78b7b2c5ae679960469c0f679539c427e051ab (diff) | |
| download | linux-stable-a657bebd7f02d0ec1ddb08c1d8c572fe1e187f9c.tar.gz linux-stable-a657bebd7f02d0ec1ddb08c1d8c572fe1e187f9c.zip | |
vdso/gettimeofday: Add a helper to test if a clock is namespaced
Currently this logic is duplicate multiple times.
Add a helper for it to make the code more readable.
[ bp: Add a missing clocksource.h include, see
https://lore.kernel.org/r/20260311113435-f72f81d8-33a6-4a0f-bd80-4997aad068cc@linutronix.de ]
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://patch.msgid.link/20260227-vdso-cleanups-v1-3-c848b4bc4850@linutronix.de
Diffstat (limited to 'lib/vdso')
| -rw-r--r-- | lib/vdso/gettimeofday.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index e49369676928..2faed7851635 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -343,8 +343,7 @@ __cvdso_gettimeofday_data(const struct vdso_time_data *vd, } if (unlikely(tz != NULL)) { - if (IS_ENABLED(CONFIG_TIME_NS) && - vc->clock_mode == VDSO_CLOCKMODE_TIMENS) + if (vdso_is_timens_clock(vc)) vd = __arch_get_vdso_u_timens_data(vd); tz->tz_minuteswest = vd[CS_HRES_COARSE].tz_minuteswest; @@ -367,8 +366,7 @@ __cvdso_time_data(const struct vdso_time_data *vd, __kernel_old_time_t *time) const struct vdso_clock *vc = vd->clock_data; __kernel_old_time_t t; - if (IS_ENABLED(CONFIG_TIME_NS) && - vc->clock_mode == VDSO_CLOCKMODE_TIMENS) { + if (vdso_is_timens_clock(vc)) { vd = __arch_get_vdso_u_timens_data(vd); vc = vd->clock_data; } @@ -399,8 +397,7 @@ bool __cvdso_clock_getres_common(const struct vdso_time_data *vd, clockid_t cloc if (!vdso_clockid_valid(clock)) return false; - if (IS_ENABLED(CONFIG_TIME_NS) && - vc->clock_mode == VDSO_CLOCKMODE_TIMENS) + if (vdso_is_timens_clock(vc)) vd = __arch_get_vdso_u_timens_data(vd); /* |