提交 e8ad9a70 编写于 作者: X Xiao Guangrong 提交者: Avi Kivity

KVM: MMU: use proper cache object freeing function

Use kmem_cache_free to free objects allocated by kmem_cache_alloc.
Signed-off-by: NXiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>
上级 48bb09ee
......@@ -305,10 +305,11 @@ static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache,
return 0;
}
static void mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc)
static void mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc,
struct kmem_cache *cache)
{
while (mc->nobjs)
kfree(mc->objects[--mc->nobjs]);
kmem_cache_free(cache, mc->objects[--mc->nobjs]);
}
static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache,
......@@ -356,10 +357,11 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
static void mmu_free_memory_caches(struct kvm_vcpu *vcpu)
{
mmu_free_memory_cache(&vcpu->arch.mmu_pte_chain_cache);
mmu_free_memory_cache(&vcpu->arch.mmu_rmap_desc_cache);
mmu_free_memory_cache(&vcpu->arch.mmu_pte_chain_cache, pte_chain_cache);
mmu_free_memory_cache(&vcpu->arch.mmu_rmap_desc_cache, rmap_desc_cache);
mmu_free_memory_cache_page(&vcpu->arch.mmu_page_cache);
mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache);
mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache,
mmu_page_header_cache);
}
static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc,
......@@ -380,7 +382,7 @@ static struct kvm_pte_chain *mmu_alloc_pte_chain(struct kvm_vcpu *vcpu)
static void mmu_free_pte_chain(struct kvm_pte_chain *pc)
{
kfree(pc);
kmem_cache_free(pte_chain_cache, pc);
}
static struct kvm_rmap_desc *mmu_alloc_rmap_desc(struct kvm_vcpu *vcpu)
......@@ -391,7 +393,7 @@ static struct kvm_rmap_desc *mmu_alloc_rmap_desc(struct kvm_vcpu *vcpu)
static void mmu_free_rmap_desc(struct kvm_rmap_desc *rd)
{
kfree(rd);
kmem_cache_free(rmap_desc_cache, rd);
}
/*
......@@ -898,7 +900,7 @@ static void kvm_mmu_free_page(struct kvm *kvm, struct kvm_mmu_page *sp)
list_del(&sp->link);
__free_page(virt_to_page(sp->spt));
__free_page(virt_to_page(sp->gfns));
kfree(sp);
kmem_cache_free(mmu_page_header_cache, sp);
++kvm->arch.n_free_mmu_pages;
}
......
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