From: Adrian Bunk <bunk@kernel.org>

WARNING: vmlinux.o(.text+0x2589): Section mismatch: reference to .init.data:vsyscall_int80_start (between 'fiddle_vdso' and 'xen_setup_features')

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>
Cc: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/x86/xen/setup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN arch/x86/xen/setup.c~xen-fiddle_vdso-must-be-__init arch/x86/xen/setup.c
--- a/arch/x86/xen/setup.c~xen-fiddle_vdso-must-be-__init
+++ a/arch/x86/xen/setup.c
@@ -60,7 +60,7 @@ static void xen_idle(void)
 /*
  * Set the bit indicating "nosegneg" library variants should be used.
  */
-static void fiddle_vdso(void)
+static void __init fiddle_vdso(void)
 {
 	extern const char vdso32_default_start;
 	u32 *mask = VDSO32_SYMBOL(&vdso32_default_start, NOTE_MASK);
_