Use ifuncs for time and gettimeofday on x86-64

1 files changed, 2 insertions, 22 deletions

diff --git a/sysdeps/unix/sysv/linux/x86_64/init-first.c b/sysdeps/unix/sysv/linux/x86_64/init-first.c
index e676f623e1..25cf08bd77 100644
--- a/sysdeps/unix/sysv/linux/x86_64/init-first.c
+++ b/sysdeps/unix/sysv/linux/x86_64/init-first.c
@@ -20,15 +20,11 @@
 # include <dl-vdso.h>
 # include <bits/libc-vdso.h>
 
-long int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden;
-
 long int (*__vdso_clock_gettime) (clockid_t, struct timespec *)
   __attribute__ ((nocommon));
 strong_alias (__vdso_clock_gettime, __GI___vdso_clock_gettime attribute_hidden)
 
-long int (*__vdso_getcpu) (unsigned *, unsigned *, void *);
-
-long int (*__vdso_time) (time_t *) attribute_hidden;
+long int (*__vdso_getcpu) (unsigned *, unsigned *, void *) attribute_hidden;
 
 
 static inline void
@@ -36,15 +32,7 @@ _libc_vdso_platform_setup (void)
 {
   PREPARE_VERSION (linux26, "LINUX_2.6", 61765110);
 
-  void *p = _dl_vdso_vsym ("gettimeofday", &linux26);
-  /* If the vDSO is not available we fall back on the old vsyscall.  */
-#define VSYSCALL_ADDR_vgettimeofday	0xffffffffff600000ul
-  if (p == NULL)
-    p = (void *) VSYSCALL_ADDR_vgettimeofday;
-  PTR_MANGLE (p);
-  __vdso_gettimeofday = p;
-
-  p = _dl_vdso_vsym ("clock_gettime", &linux26);
+  void *p = _dl_vdso_vsym ("clock_gettime", &linux26);
   PTR_MANGLE (p);
   __GI___vdso_clock_gettime = p;
 
@@ -55,14 +43,6 @@ _libc_vdso_platform_setup (void)
     p = (void *) VSYSCALL_ADDR_vgetcpu;
   PTR_MANGLE (p);
   __vdso_getcpu = p;
-
-  p = _dl_vdso_vsym ("time", &linux26);
-  /* If the vDSO is not available we fall back on the old vsyscall.  */
-#define VSYSCALL_ADDR_vtime	0xffffffffff600400
-  if (p == NULL)
-    p = (void *) VSYSCALL_ADDR_vtime;
-  PTR_MANGLE (p);
-  __vdso_time = p;
 }
 
 # define VDSO_SETUP _libc_vdso_platform_setup