KVM: Export include/linux/kvm.h only if $ARCH actually supports KVM

Currently, make headers_check barfs due to <asm/kvm.h>, which <linux/kvm.h>
includes, not existing.  Rather than add a zillion <asm/kvm.h>s, export kvm.h
only if the arch actually supports it.

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 656920636cb2..c83e1c9b5129 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -1,9 +1,12 @@
 #
 # KVM configuration
 #
+config HAVE_KVM
+       bool
+
 menuconfig VIRTUALIZATION
         bool "Virtualization"
-        depends on X86
+        depends on HAVE_KVM || X86
         default y
         ---help---
           Say Y here to get to see options for using your Linux host to run other
@@ -16,7 +19,7 @@ if VIRTUALIZATION
 
 config KVM
         tristate "Kernel-based Virtual Machine (KVM) support"
-        depends on X86 && EXPERIMENTAL
+        depends on HAVE_KVM && EXPERIMENTAL
         select PREEMPT_NOTIFIERS
         select ANON_INODES
         ---help---