commit 71415c6a0877d5944d5dc3060f3b03513746158d
author Ingo Molnar <mingo@elte.hu> Fri Jul 11 22:41:34 2008 +0200
committer Ingo Molnar <mingo@elte.hu> Wed Jul 16 11:07:58 2008 +0200
tree b8efc7dc5b2e813ce63f4d9d99e7226851a59db9
parent 62541c376668042e20122864a044360707b2fb82

x86, xen, vdso: fix build error

fix:

   arch/x86/xen/built-in.o: In function `xen_enable_syscall':
   (.cpuinit.text+0xdb): undefined reference to `sysctl_vsyscall32'

Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/xen/setup.c

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 9cce4a9..3e11779 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -144,7 +144,9 @@
 		if (ret != 0) {
 			printk(KERN_INFO "Xen: 32-bit syscall not supported: disabling vdso\n");
 			setup_clear_cpu_cap(X86_FEATURE_SYSCALL32);
+#ifdef CONFIG_COMPAT
 			sysctl_vsyscall32 = 0;
+#endif
 		}
 	}
 #endif /* CONFIG_X86_64 */