add vdso clock_gettime acceleration support to i386

diff --git a/arch/i386/syscall_arch.h b/arch/i386/syscall_arch.h
index 838d0a247155d8e3744d8dbb2f41d0ab667e5637..a4efae90acf1de16d3e05d10abb81a0521129021 100644 (file)
--- a/arch/i386/syscall_arch.h
+++ b/arch/i386/syscall_arch.h
@@ -51,3 +51,7 @@ static inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a
        __asm__ __volatile__ ("push %6 ; call __vsyscall6 ; add $4,%%esp" : "=a"(__ret) : "a"(n), "d"(a1), "c"(a2), "D"(a3), "S"(a4), "g"(0+(long[]){a5, a6}) : "memory");
        return __ret;
 }
+
+#define VDSO_USEFUL
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6"