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KVM: MMU: Remove unused parameter from mmu_memory_cache_alloc() 

Size is not needed to return one from pre-allocated objects.

Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Takuya Yoshikawa 2012-05-29 23:54:26 +09:00 committed by Marcelo Tosatti
parent 25e531a988
commit 80feb89a0a
1 changed files with 5 additions and 9 deletions
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14
arch/x86/kvm/mmu.c
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@ -652,8 +652,7 @@ static void mmu_free_memory_caches(struct kvm_vcpu *vcpu)
mmu_page_header_cache); mmu_page_header_cache);
} }
static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc, static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc)
size_t size)
{ {
void *p; void *p;
@ -664,8 +663,7 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc,
static struct pte_list_desc *mmu_alloc_pte_list_desc(struct kvm_vcpu *vcpu) static struct pte_list_desc *mmu_alloc_pte_list_desc(struct kvm_vcpu *vcpu)
{ {
return mmu_memory_cache_alloc(&vcpu->arch.mmu_pte_list_desc_cache, return mmu_memory_cache_alloc(&vcpu->arch.mmu_pte_list_desc_cache);
sizeof(struct pte_list_desc));
} }
static void mmu_free_pte_list_desc(struct pte_list_desc *pte_list_desc) static void mmu_free_pte_list_desc(struct pte_list_desc *pte_list_desc)
@ -1403,12 +1401,10 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu,
u64 *parent_pte, int direct) u64 *parent_pte, int direct)
{ {
struct kvm_mmu_page *sp; struct kvm_mmu_page *sp;
sp = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_header_cache, sp = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_header_cache);
sizeof *sp); sp->spt = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache);
sp->spt = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache, PAGE_SIZE);
if (!direct) if (!direct)
sp->gfns = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache, sp->gfns = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache);
PAGE_SIZE);
set_page_private(virt_to_page(sp->spt), (unsigned long)sp); set_page_private(virt_to_page(sp->spt), (unsigned long)sp);
list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages); list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages);
bitmap_zero(sp->slot_bitmap, KVM_MEM_SLOTS_NUM); bitmap_zero(sp->slot_bitmap, KVM_MEM_SLOTS_NUM);