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authorGeoff Levand <geoff@infradead.org>2013-06-06 18:02:54 -0700
committerChristoffer Dall <christoffer.dall@linaro.org>2013-06-26 10:50:05 -0700
commitf2dda9d829818b055510187059cdfa4ece10c82d (patch)
tree9644cf80a75fb32131a5bba5595e478c1a49673a /arch/arm/include
parent22cfbb6d730ca2fda236b507d9fba17bf002736c (diff)
downloadop-kernel-dev-f2dda9d829818b055510187059cdfa4ece10c82d.zip
op-kernel-dev-f2dda9d829818b055510187059cdfa4ece10c82d.tar.gz
arm/kvm: Cleanup KVM_ARM_MAX_VCPUS logic
Commit d21a1c83c7595e387545632e44cd7797b76e19cc (ARM: KVM: define KVM_ARM_MAX_VCPUS unconditionally) changed the Kconfig logic for KVM_ARM_MAX_VCPUS to work around a build error arising from the use of KVM_ARM_MAX_VCPUS when CONFIG_KVM=n. The resulting Kconfig logic is a bit awkward and leaves a KVM_ARM_MAX_VCPUS always defined in the kernel config file. This change reverts the Kconfig logic back and adds a simple preprocessor conditional in kvm_host.h to handle when CONFIG_KVM_ARM_MAX_VCPUS is undefined. Signed-off-by: Geoff Levand <geoff@infradead.org> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/kvm_host.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 1f3cee2..7d22517 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -25,7 +25,12 @@
#include <asm/fpstate.h>
#include <kvm/arm_arch_timer.h>
+#if defined(CONFIG_KVM_ARM_MAX_VCPUS)
#define KVM_MAX_VCPUS CONFIG_KVM_ARM_MAX_VCPUS
+#else
+#define KVM_MAX_VCPUS 0
+#endif
+
#define KVM_USER_MEM_SLOTS 32
#define KVM_PRIVATE_MEM_SLOTS 4
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
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