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authorAlex Williamson <alex.williamson@redhat.com>2012-12-10 10:33:15 -0700
committerMarcelo Tosatti <mtosatti@redhat.com>2012-12-13 23:21:58 -0200
commit0743247fbf0c4a27185b2aa1fdda91d0745dfed1 (patch)
tree7482acb31f01e40a52c3e285ac381c906fa602a9 /include/linux/kvm_host.h
parentKVM: Rename KVM_MEMORY_SLOTS -> KVM_USER_MEM_SLOTS (diff)
downloadlinux-dev-0743247fbf0c4a27185b2aa1fdda91d0745dfed1.tar.xz
linux-dev-0743247fbf0c4a27185b2aa1fdda91d0745dfed1.zip
KVM: Make KVM_PRIVATE_MEM_SLOTS optional
Seems like everyone copied x86 and defined 4 private memory slots that never actually get used. Even x86 only uses 3 of the 4. These aren't exposed so there's no need to add padding. Reviewed-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index abad7f30771e..5a3581ceb036 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -313,6 +313,10 @@ struct kvm_irq_routing_table {};
#endif
+#ifndef KVM_PRIVATE_MEM_SLOTS
+#define KVM_PRIVATE_MEM_SLOTS 0
+#endif
+
#ifndef KVM_MEM_SLOTS_NUM
#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS)
#endif