[PATCH v2 26/28] clock: csrc-4k: Add support for vdso_direct
From: Vincenzo Frascino <vincenzo.frascino@arm.com>
Date: 2018-11-29 17:11:53
Also in:
linux-arch
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
This patch is a consequence of the introduction of vdso_direct on mips architectures. If the clock source is selected, vdso_direct is set to true. Cc: Ralf Baechle <redacted> Cc: Paul Burton <redacted> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> --- arch/mips/kernel/csrc-r4k.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index eed099f35bf1..97e2a8aafdd6 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c@@ -77,8 +77,10 @@ int __init init_r4k_clocksource(void) * 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()) + if (cpu_has_mips_r2_r6 && rdhwr_count_usable()) { + clocksource_mips.archdata.vdso_direct = true; clocksource_mips.archdata.vdso_clock_mode = VDSO_CLOCK_R4K; + } clocksource_register_hz(&clocksource_mips, mips_hpt_frequency);
--
2.19.2
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