PATCH: Use libc_ifunc_hidden_def in x86_64/gettimeofday.c

[H.J. Lu]

Hi,

This patch uses libc_ifunc_hidden_def x86_64/gettimeofday.c.  OK for
2.18?

Thanks.


H.J.
2012-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	* sysdeps/unix/sysv/linux/x86_64/gettimeofday.c: Use
	libc_ifunc_hidden_def.
diff --git a/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c b/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
index d52f938..9af9316 100644
--- a/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
@@ -36,11 +36,7 @@ gettimeofday_ifunc (void)
 }
 asm (".type __gettimeofday, %gnu_indirect_function");
 
-/* This is doing "libc_hidden_def (__gettimeofday)" but the compiler won't
-   let us do it in C because it doesn't know we're defining __gettimeofday
-   here in this file.  */
-asm (".globl __GI___gettimeofday\n"
-     "__GI___gettimeofday = __gettimeofday");
+libc_ifunc_hidden_def (__gettimeofday)
 
 #else