[v4,09/24] arm64: compat: Add missing syscall numbers
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Message ID 20190115135539.24762-10-vincenzo.frascino@arm.com
State New, archived
Headers show
  • Unify vDSOs across more architectures
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Commit Message

Vincenzo Frascino Jan. 15, 2019, 1:55 p.m. UTC
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 <will.deacon@arm.com>
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(+)

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diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index a7b1fc58ffdf..2a65fe82cec6 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.