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Date: Sat, 23 Jan 2016 21:31:58 +0100
From: Hauke Mehrtens <>
Cc: Hauke Mehrtens <>
Subject: [PATCH] mips: add vdso support

vdso support is available on mips starting with kernel 4.4, see kernel
commit a7f4df4e21 "MIPS: VDSO: Add implementations of gettimeofday()
and clock_gettime()" for details.

Signed-off-by: Hauke Mehrtens <>
 arch/mips/syscall_arch.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/mips/syscall_arch.h b/arch/mips/syscall_arch.h
index e74e0ad..39c0ea3 100644
--- a/arch/mips/syscall_arch.h
+++ b/arch/mips/syscall_arch.h
@@ -161,3 +161,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
 	if (n == SYS_fstatat) __stat_fix(c);
 	return r2;
+#define VDSO_USEFUL
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6"

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