[glibc/master-push] linux: Enable vDSO clock_gettime64 for i386

[Adhemerval Zanella]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1d7e02aec09942566ed52f75da6f65d78b29fefa

commit 1d7e02aec09942566ed52f75da6f65d78b29fefa
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Wed Dec 11 11:15:21 2019 -0300

    linux: Enable vDSO clock_gettime64 for i386
    
    It was added on Linux 5.3 (commit 22ca962288c0a).
    
    Checked on i686-linux-gnu with 5.3.0 kernel.
    
    Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

Diff:
---
 sysdeps/unix/sysv/linux/i386/sysdep.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index 12b895d..4aa7bb4 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -314,6 +314,7 @@ struct libc_do_syscall_args
 
 /* List of system calls which are supported as vsyscalls.  */
 # define HAVE_CLOCK_GETTIME_VSYSCALL    "__vdso_clock_gettime"
+# define HAVE_CLOCK_GETTIME64_VSYSCALL  "__vdso_clock_gettime64"
 # define HAVE_GETTIMEOFDAY_VSYSCALL     "__vdso_gettimeofday"
 # define HAVE_TIME_VSYSCALL             "__vdso_time"
 # define HAVE_CLOCK_GETRES_VSYSCALL     "__vdso_clock_getres"