Thread (50 messages) 50 messages, 5 authors, 2019-02-13
STALE2709d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v7 [diff vs current]

[PATCH v2 25/28] mips: Introduce vdso_direct

From: Vincenzo Frascino <vincenzo.frascino@arm.com>
Date: 2018-11-29 17:11:20
Also in: linux-arch
Subsystem: mips, the rest · Maintainers: Thomas Bogendoerfer, Linus Torvalds

vdso_direct is an architectural clock configuration parameter that
exposes the usage of not of the vDSO.

If vdso_direct is false, the time related syscalls will be used instead
of the vDSO library.

This patch introduces the parameter in the mips architecture to prepare
the ground for the support of the generic vDSO library.

Cc: Ralf Baechle <redacted>
Cc: Paul Burton <redacted>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 arch/mips/include/asm/clocksource.h | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/mips/include/asm/clocksource.h b/arch/mips/include/asm/clocksource.h
index 3deb1d0c1a94..eab11ee4871a 100644
--- a/arch/mips/include/asm/clocksource.h
+++ b/arch/mips/include/asm/clocksource.h
@@ -23,6 +23,7 @@
  * @vdso_clock_mode: Method the VDSO should use to access the clocksource.
  */
 struct arch_clocksource_data {
+	bool vdso_direct;
 	u8 vdso_clock_mode;
 };
 
-- 
2.19.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help