Commit 260746c0 authored by Avi Kivity's avatar Avi Kivity Committed by Linus Torvalds
Browse files

[PATCH] KVM: MMU: <ove is_empty_shadow_page() above kvm_mmu_free_page() 



Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0e7bc4b9

drivers/kvm/mmu.c

+10 −10
Original line number Diff line number Diff line
@@ -303,16 +303,6 @@ static void rmap_write_protect(struct kvm *kvm, u64 gfn) 
	}

}



static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)

{

	struct kvm_mmu_page *page_head = page_header(page_hpa);



	list_del(&page_head->link);

	page_head->page_hpa = page_hpa;

	list_add(&page_head->link, &vcpu->free_pages);

	++vcpu->kvm->n_free_mmu_pages;

}



static int is_empty_shadow_page(hpa_t page_hpa)

{

	u32 *pos;
@@ -324,6 +314,16 @@ static int is_empty_shadow_page(hpa_t page_hpa) 
	return 1;

}



static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa)

{

	struct kvm_mmu_page *page_head = page_header(page_hpa);



	list_del(&page_head->link);

	page_head->page_hpa = page_hpa;

	list_add(&page_head->link, &vcpu->free_pages);

	++vcpu->kvm->n_free_mmu_pages;

}



static unsigned kvm_page_table_hashfn(gfn_t gfn)

{

	return gfn;