[Xen-devel] [PATCH] x86-64: don't compile some unused machine check code

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

Index: 2006-10-30/xen/arch/x86/cpu/mcheck/Makefile
===================================================================
--- 2006-10-30.orig/xen/arch/x86/cpu/mcheck/Makefile    2006-11-09 
14:57:55.000000000 +0100
+++ 2006-10-30/xen/arch/x86/cpu/mcheck/Makefile 2006-11-09 14:58:18.000000000 
+0100
@@ -2,6 +2,6 @@ obj-y += k7.o
 obj-y += mce.o
 obj-y += non-fatal.o
 obj-y += p4.o
-obj-y += p5.o
-obj-y += p6.o
-obj-y += winchip.o
+obj-$(x86_32) += p5.o
+obj-$(x86_32) += p6.o
+obj-$(x86_32) += winchip.o
Index: 2006-10-30/xen/arch/x86/cpu/mcheck/mce.c
===================================================================
--- 2006-10-30.orig/xen/arch/x86/cpu/mcheck/mce.c       2006-11-09 
14:57:55.000000000 +0100
+++ 2006-10-30/xen/arch/x86/cpu/mcheck/mce.c    2006-11-09 13:11:33.000000000 
+0100
@@ -39,18 +39,22 @@ void mcheck_init(struct cpuinfo_x86 *c)
                        break;
 
                case X86_VENDOR_INTEL:
+#ifndef CONFIG_X86_64
                        if (c->x86==5)
                                intel_p5_mcheck_init(c);
                        if (c->x86==6)
                                intel_p6_mcheck_init(c);
+#endif
                        if (c->x86==15)
                                intel_p4_mcheck_init(c);
                        break;
 
+#ifndef CONFIG_X86_64
                case X86_VENDOR_CENTAUR:
                        if (c->x86==5)
                                winchip_mcheck_init(c);
                        break;
+#endif
 
                default:
                        break;


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