Thread (50 messages) 50 messages, 5 authors, 2019-02-13
STALE2665d
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[PATCH v2 13/28] arm64: compat: Add missing syscall numbers

From: Vincenzo Frascino <vincenzo.frascino@arm.com>
Date: 2018-11-29 17:07:33
Also in: linux-arch
Subsystem: arm64 port (aarch64 architecture), the rest · Maintainers: Catalin Marinas, Will Deacon, Linus Torvalds

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

This patch adds the missing syscall numbers to unistd.h for arm64.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <redacted>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 arch/arm64/include/asm/unistd.h | 3 +++
 1 file changed, 3 insertions(+)
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index b13ca091f833..a85b30b766a1 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -33,8 +33,11 @@
 #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
 
 /*
  * The following SVCs are ARM private.
-- 
2.19.2


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