diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_hv.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index fb25ebc0af0..f32896ffd78 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -52,7 +52,7 @@ static void kvmppc_rmap_reset(struct kvm *kvm); long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp) { - unsigned long hpt; + unsigned long hpt = 0; struct revmap_entry *rev; struct page *page = NULL; long order = KVM_DEFAULT_HPT_ORDER; @@ -64,22 +64,11 @@ long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp) } kvm->arch.hpt_cma_alloc = 0; - /* - * try first to allocate it from the kernel page allocator. - * We keep the CMA reserved for failed allocation. - */ - hpt = __get_free_pages(GFP_KERNEL | __GFP_ZERO | __GFP_REPEAT | - __GFP_NOWARN, order - PAGE_SHIFT); - - /* Next try to allocate from the preallocated pool */ - if (!hpt) { - VM_BUG_ON(order < KVM_CMA_CHUNK_ORDER); - page = kvm_alloc_hpt(1 << (order - PAGE_SHIFT)); - if (page) { - hpt = (unsigned long)pfn_to_kaddr(page_to_pfn(page)); - kvm->arch.hpt_cma_alloc = 1; - } else - --order; + VM_BUG_ON(order < KVM_CMA_CHUNK_ORDER); + page = kvm_alloc_hpt(1 << (order - PAGE_SHIFT)); + if (page) { + hpt = (unsigned long)pfn_to_kaddr(page_to_pfn(page)); + kvm->arch.hpt_cma_alloc = 1; } /* Lastly try successively smaller sizes from the page allocator */ |