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authorTakuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>2013-02-27 19:44:34 +0900
committerMarcelo Tosatti <mtosatti@redhat.com>2013-03-04 20:21:08 -0300
commit7b6195a91d60909a2834ab7181e2b9476e6fe749 (patch)
tree2a3713b45d77bb886e031be65f3ef5f576eeb300 /arch/s390
parent74d0727cb7aaaea48a6353209093be26abc8d160 (diff)
downloadlinux-next-7b6195a91d60909a2834ab7181e2b9476e6fe749.tar.gz
KVM: set_memory_region: Refactor prepare_memory_region()
This patch drops the parameter old, a copy of the old memory slot, and adds a new parameter named change to know the change being requested. This not only cleans up the code but also removes extra copying of the memory slot structure. Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/kvm-s390.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 07ac302ce246..4288780c86b8 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -974,8 +974,8 @@ int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
/* Section: memory related */
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
- struct kvm_memory_slot old,
- struct kvm_userspace_memory_region *mem)
+ struct kvm_userspace_memory_region *mem,
+ enum kvm_mr_change change)
{
/* A few sanity checks. We can have exactly one memory slot which has
to start at guest virtual zero and which has to be located at a