linux-kernel - [tip:timers/vdso] arm64: compat: Add missing syscall numbers

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Date:   Sun, 23 Jun 2019 16:48:53 -0700
From:   tip-bot for Vincenzo Frascino <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     huw@...eweavers.com, salyzyn@...roid.com, pcc@...gle.com,
        paul.burton@...s.com, linux-kernel@...r.kernel.org,
        0x7f454c46@...il.com, tglx@...utronix.de, linux@...musvillemoes.dk,
        mingo@...nel.org, hpa@...or.com, sthotton@...vell.com,
        vincenzo.frascino@....com, arnd@...db.de, catalin.marinas@....com,
        daniel.lezcano@...aro.org, linux@...linux.org.uk,
        ralf@...ux-mips.org, will.deacon@....com, shuah@...nel.org,
        andre.przywara@....com
Subject: [tip:timers/vdso] arm64: compat: Add missing syscall numbers

Commit-ID:  53c489e1dfeb6092b9fb14eb73c2cbcb07224798
Gitweb:     https://git.kernel.org/tip/53c489e1dfeb6092b9fb14eb73c2cbcb07224798
Author:     Vincenzo Frascino <vincenzo.frascino@....com>
AuthorDate: Fri, 21 Jun 2019 10:52:33 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sat, 22 Jun 2019 21:21:07 +0200

arm64: compat: Add missing syscall numbers

vDSO requires gettimeofday() and clock_gettime() syscalls to implement the
fallback mechanism.

Add the missing syscall numbers to unistd.h for arm64.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Tested-by: Shijith Thotton <sthotton@...vell.com>
Tested-by: Andre Przywara <andre.przywara@....com>
Cc: linux-arch@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-mips@...r.kernel.org
Cc: linux-kselftest@...r.kernel.org
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Will Deacon <will.deacon@....com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Russell King <linux@...linux.org.uk>
Cc: Ralf Baechle <ralf@...ux-mips.org>
Cc: Paul Burton <paul.burton@...s.com>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: Mark Salyzyn <salyzyn@...roid.com>
Cc: Peter Collingbourne <pcc@...gle.com>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Dmitry Safonov <0x7f454c46@...il.com>
Cc: Rasmus Villemoes <linux@...musvillemoes.dk>
Cc: Huw Davies <huw@...eweavers.com>
Link: https://lkml.kernel.org/r/20190621095252.32307-7-vincenzo.frascino@arm.com

---
 arch/arm64/include/asm/unistd.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index c9f8dd421c5f..2a23614198f1 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -22,8 +22,13 @@
 #define __NR_compat_exit		1
 #define __NR_compat_read		3
 #define __NR_compat_write		4
+#define __NR_compat_gettimeofday	78
 #define __NR_compat_sigreturn		119
 #define __NR_compat_rt_sigreturn	173
+#define __NR_compat_clock_getres	247
+#define __NR_compat_clock_gettime	263
+#define __NR_compat_clock_gettime64	403
+#define __NR_compat_clock_getres_time64	406
 
 /*
  * The following SVCs are ARM private.