path: root/include/vdso
diff options
authorVincenzo Frascino <vincenzo.frascino@arm.com>2019-06-21 10:52:30 +0100
committerThomas Gleixner <tglx@linutronix.de>2019-06-22 21:21:06 +0200
commit44f57d788e7deecb504843534081d3449c2eede9 (patch)
tree39bbb48bce990bc879483a02b5e14d47adaa9b13 /include/vdso
parent629fdf77ac4584b73bf3a7a07f5fc5ab0d27afdc (diff)
timekeeping: Provide a generic update_vsyscall() implementation
The new generic VDSO library allows to unify the update_vsyscall[_tz]() implementations. Provide a generic implementation based on the x86 code and the bindings which need to be implemented in architecture specific code. [ tglx: Moved it into kernel/time where it belongs. Removed the pointless line breaks in the stub functions. Massaged changelog ] Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Shijith Thotton <sthotton@marvell.com> Tested-by: Andre Przywara <andre.przywara@arm.com> Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mips@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@armlinux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@mips.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Mark Salyzyn <salyzyn@android.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Huw Davies <huw@codeweavers.com> Link: https://lkml.kernel.org/r/20190621095252.32307-4-vincenzo.frascino@arm.com
Diffstat (limited to 'include/vdso')
1 files changed, 11 insertions, 0 deletions
diff --git a/include/vdso/vsyscall.h b/include/vdso/vsyscall.h
new file mode 100644
index 000000000000..2c6134e0c23d
--- /dev/null
+++ b/include/vdso/vsyscall.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_VSYSCALL_H
+#define __VDSO_VSYSCALL_H
+#ifndef __ASSEMBLY__
+#include <asm/vdso/vsyscall.h>
+#endif /* !__ASSEMBLY__ */
+#endif /* __VDSO_VSYSCALL_H */

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