Commit 548ef284 authored by Thomas Huth's avatar Thomas Huth Committed by Marcelo Tosatti
Browse files

KVM: Get rid of kvm_kvfree() 



kvm_kvfree() provides exactly the same functionality as the
new common kvfree() function - so let's simply replace the
kvm function with the common function.

Signed-off-by: default avatarThomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent 0fa97788

arch/x86/kvm/x86.c

+4 −4
Original line number Diff line number Diff line
@@ -7429,7 +7429,7 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, 


	for (i = 0; i < KVM_NR_PAGE_SIZES; ++i) {

		if (!dont || free->arch.rmap[i] != dont->arch.rmap[i]) {

			kvm_kvfree(free->arch.rmap[i]);

			kvfree(free->arch.rmap[i]);

			free->arch.rmap[i] = NULL;

		}

		if (i == 0)
@@ -7437,7 +7437,7 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, 


		if (!dont || free->arch.lpage_info[i - 1] !=

			     dont->arch.lpage_info[i - 1]) {

			kvm_kvfree(free->arch.lpage_info[i - 1]);

			kvfree(free->arch.lpage_info[i - 1]);

			free->arch.lpage_info[i - 1] = NULL;

		}

	}
@@ -7491,12 +7491,12 @@ int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, 


out_free:

	for (i = 0; i < KVM_NR_PAGE_SIZES; ++i) {

		kvm_kvfree(slot->arch.rmap[i]);

		kvfree(slot->arch.rmap[i]);

		slot->arch.rmap[i] = NULL;

		if (i == 0)

			continue;



		kvm_kvfree(slot->arch.lpage_info[i - 1]);

		kvfree(slot->arch.lpage_info[i - 1]);

		slot->arch.lpage_info[i - 1] = NULL;

	}

	return -ENOMEM;

include/linux/kvm_host.h

+0 −1
Original line number Diff line number Diff line
@@ -658,7 +658,6 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); 
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);



void *kvm_kvzalloc(unsigned long size);

void kvm_kvfree(const void *addr);



#ifndef __KVM_HAVE_ARCH_VM_ALLOC

static inline struct kvm *kvm_arch_alloc_vm(void)

virt/kvm/kvm_main.c

+1 −9
Original line number Diff line number Diff line
@@ -539,20 +539,12 @@ void *kvm_kvzalloc(unsigned long size) 
		return kzalloc(size, GFP_KERNEL);

}



void kvm_kvfree(const void *addr)

{

	if (is_vmalloc_addr(addr))

		vfree(addr);

	else

		kfree(addr);

}



static void kvm_destroy_dirty_bitmap(struct kvm_memory_slot *memslot)

{

	if (!memslot->dirty_bitmap)

		return;



	kvm_kvfree(memslot->dirty_bitmap);

	kvfree(memslot->dirty_bitmap);

	memslot->dirty_bitmap = NULL;

}

CRA Git | Maintained and supported by SUSTech CRA and CCSE