Commit 73f7198e authored by Avi Kivity's avatar Avi Kivity Committed by Linus Torvalds
Browse files

[PATCH] KVM: MMU: Remove release_pt_page_64() 



Unused.

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 5f015a5b

drivers/kvm/mmu.c

+0 −29
Original line number Diff line number Diff line
@@ -609,35 +609,6 @@ hpa_t gva_to_hpa(struct kvm_vcpu *vcpu, gva_t gva) 
	return gpa_to_hpa(vcpu, gpa);

}





static void release_pt_page_64(struct kvm_vcpu *vcpu, hpa_t page_hpa,

			       int level)

{

	u64 *pos;

	u64 *end;



	ASSERT(vcpu);

	ASSERT(VALID_PAGE(page_hpa));

	ASSERT(level <= PT64_ROOT_LEVEL && level > 0);



	for (pos = __va(page_hpa), end = pos + PT64_ENT_PER_PAGE;

	     pos != end; pos++) {

		u64 current_ent = *pos;



		if (is_present_pte(current_ent)) {

			if (level != 1)

				release_pt_page_64(vcpu,

						  current_ent &

						  PT64_BASE_ADDR_MASK,

						  level - 1);

			else

				rmap_remove(vcpu->kvm, pos);

		}

		*pos = 0;

	}

	kvm_mmu_free_page(vcpu, page_hpa);

}



static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)

{

}