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authorTakuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>2013-02-27 14:45:25 +0400
committerMarcelo Tosatti <mtosatti@redhat.com>2013-03-05 03:21:08 +0400
commit8482644aea11e0647867732319ccf35879a9acc2 (patch)
treefbd381ae796ed7af2ff0a7b3d30fdd76ee94d374 /include/linux/kvm_host.h
parent7b6195a91d60909a2834ab7181e2b9476e6fe749 (diff)
downloadlinux-8482644aea11e0647867732319ccf35879a9acc2.tar.xz
KVM: set_memory_region: Refactor commit_memory_region()
This patch makes the parameter old a const pointer to the old memory slot and adds a new parameter named change to know the change being requested: the former is for removing extra copying and the latter is for cleaning up the code. Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index caa72cf7e8e7..ac584cc53581 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -483,7 +483,8 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
enum kvm_mr_change change);
void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot old);
+ const struct kvm_memory_slot *old,
+ enum kvm_mr_change change);
bool kvm_largepages_enabled(void);
void kvm_disable_largepages(void);
/* flush all memory translations */