diff options
| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2026-05-21 08:53:19 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-06-09 17:02:10 +0200 |
| commit | f3dc8fb24f90fa2901a87fb5273edabcc4e8f2ed (patch) | |
| tree | ea2e46bb6c3822dbb01e7fb810e55b15c3640b8d /arch/mips/kernel | |
| parent | 8ea920c48d82a0ef031bedfb649d4d8c77ef3d1c (diff) | |
MIPS: csrc-r4k: Only use VDSO_CLOCKMODE_R4K when it is a available
VDSO_CLOCKMODE_R4K is only defined if CONFIG_GENERIC_GETTIMEOFDAY is
enabled. Right now this is always the case, but it will change soon.
Prepare for the potential unavailability of VDSO_CLOCKMODE_R4K.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Link: https://patch.msgid.link/20260521-vdso-mips-kconfig-v1-5-2f79dcd6c78f@linutronix.de
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/csrc-r4k.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c index 59eca397f297..241a934543a8 100644 --- a/arch/mips/kernel/csrc-r4k.c +++ b/arch/mips/kernel/csrc-r4k.c @@ -126,12 +126,14 @@ int __init init_r4k_clocksource(void) clocksource_mips.rating = 200; clocksource_mips.rating += clamp(mips_hpt_frequency / 10000000, 0, 99); +#ifdef CONFIG_GENERIC_GETTIMEOFDAY /* * R2 onwards makes the count accessible to user mode so it can be used * by the VDSO (HWREna is configured by configure_hwrena()). */ if (cpu_has_mips_r2_r6 && rdhwr_count_usable()) clocksource_mips.vdso_clock_mode = VDSO_CLOCKMODE_R4K; +#endif clocksource_register_hz(&clocksource_mips, mips_hpt_frequency); |