[PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64

As per akpm's request.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index b6b8a41..f8f11c7 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -83,7 +83,7 @@
 }
 EXPORT_SYMBOL_GPL(find_msr_entry);
 
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 // LDT or TSS descriptor in the GDT. 16 bytes.
 struct segment_descriptor_64 {
 	struct segment_descriptor s;
@@ -115,7 +115,7 @@
 	}
 	d = (struct segment_descriptor *)(table_base + (selector & ~7));
 	v = d->base_low | ((ul)d->base_mid << 16) | ((ul)d->base_high << 24);
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 	if (d->system == 0
 	    && (d->type == 2 || d->type == 9 || d->type == 11))
 		v |= ((ul)((struct segment_descriptor_64 *)d)->base_higher) << 32;
@@ -351,7 +351,7 @@
 	}
 
 	if (!is_paging(vcpu) && (cr0 & CR0_PG_MASK)) {
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 		if ((vcpu->shadow_efer & EFER_LME)) {
 			int cs_db, cs_l;
 
@@ -1120,7 +1120,7 @@
 	return kvm_arch_ops->get_msr(vcpu, msr_index, pdata);
 }
 
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 
 void set_efer(struct kvm_vcpu *vcpu, u64 efer)
 {
@@ -1243,7 +1243,7 @@
 	regs->rdi = vcpu->regs[VCPU_REGS_RDI];
 	regs->rsp = vcpu->regs[VCPU_REGS_RSP];
 	regs->rbp = vcpu->regs[VCPU_REGS_RBP];
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 	regs->r8 = vcpu->regs[VCPU_REGS_R8];
 	regs->r9 = vcpu->regs[VCPU_REGS_R9];
 	regs->r10 = vcpu->regs[VCPU_REGS_R10];
@@ -1287,7 +1287,7 @@
 	vcpu->regs[VCPU_REGS_RDI] = regs->rdi;
 	vcpu->regs[VCPU_REGS_RSP] = regs->rsp;
 	vcpu->regs[VCPU_REGS_RBP] = regs->rbp;
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 	vcpu->regs[VCPU_REGS_R8] = regs->r8;
 	vcpu->regs[VCPU_REGS_R9] = regs->r9;
 	vcpu->regs[VCPU_REGS_R10] = regs->r10;
@@ -1401,7 +1401,7 @@
 	vcpu->cr8 = sregs->cr8;
 
 	mmu_reset_needed |= vcpu->shadow_efer != sregs->efer;
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 	kvm_arch_ops->set_efer(vcpu, sregs->efer);
 #endif
 	vcpu->apic_base = sregs->apic_base;
@@ -1434,7 +1434,7 @@
 static u32 msrs_to_save[] = {
 	MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP,
 	MSR_K6_STAR,
-#ifdef __x86_64__
+#ifdef CONFIG_X86_64
 	MSR_CSTAR, MSR_KERNEL_GS_BASE, MSR_SYSCALL_MASK, MSR_LSTAR,
 #endif
 	MSR_IA32_TIME_STAMP_COUNTER,