Call x86-64 __setcontext directly

Since x86-64 __start_context calls the internal __setcontext: 5089: 00000000000417e0 145 FUNC LOCAL DEFAULT 13 __setcontext it should call __setcontext directly. * sysdeps/unix/sysv/linux/x86_64/__start_context.S (__start_context): Call __setcontext directly.
git-mirror · Mar 2, 2016 · 521266a · 521266a
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/__start_context.S
+	(__start_context): Call __setcontext directly.
+
 2016-02-26  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/alpha/kernel-features.h

diff --git a/sysdeps/unix/sysv/linux/x86_64/__start_context.S b/sysdeps/unix/sysv/linux/x86_64/__start_context.S
@@ -36,7 +36,7 @@ ENTRY(__start_context)
 	testq	%rdi, %rdi
 	je	2f			/* If it is zero exit.  */
 
-	call	JUMPTARGET(__setcontext)
+	call	__setcontext
 	/* If this returns (which can happen if the syscall fails) we'll
 	   exit the program with the return error value (-1).  */
 	movq	%rax,%rdi