KVM: MMU: make kvm_mmu_zap_page() return the number of pages it actually freed
authorGui Jianfeng <guijianfeng@cn.fujitsu.com>
Wed, 5 May 2010 01:03:49 +0000 (09:03 +0800)
committerAvi Kivity <avi@redhat.com>
Sun, 1 Aug 2010 07:35:39 +0000 (10:35 +0300)
commit54a4f0239f2e98bc0842818f611a4cf73bb7dd35
treef89db0a11d45d00244b4e789d032a2e83e765f27
parent518c5a05e89a79e498c95c3e29f29bd236b3c972
KVM: MMU: make kvm_mmu_zap_page() return the number of pages it actually freed

Currently, kvm_mmu_zap_page() returning the number of freed children sp.
This might confuse the caller, because caller don't know the actual freed
number. Let's make kvm_mmu_zap_page() return the number of pages it actually
freed.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/mmu.c