Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754623AbaFNIyL (ORCPT ); Sat, 14 Jun 2014 04:54:11 -0400 Received: from e28smtp03.in.ibm.com ([122.248.162.3]:34262 "EHLO e28smtp03.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754597AbaFNIyI (ORCPT ); Sat, 14 Jun 2014 04:54:08 -0400 From: "Aneesh Kumar K.V" To: Joonsoo Kim , Andrew Morton , Marek Szyprowski , Michal Nazarewicz Cc: Minchan Kim , Russell King - ARM Linux , Greg Kroah-Hartman , Paolo Bonzini , Gleb Natapov , Alexander Graf , Benjamin Herrenschmidt , Paul Mackerras , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Joonsoo Kim Subject: Re: [PATCH v2 07/10] PPC, KVM, CMA: use general CMA reserved area management framework In-Reply-To: <1402543307-29800-8-git-send-email-iamjoonsoo.kim@lge.com> References: <1402543307-29800-1-git-send-email-iamjoonsoo.kim@lge.com> <1402543307-29800-8-git-send-email-iamjoonsoo.kim@lge.com> User-Agent: Notmuch/0.18~rc0+2~gbc64cdc (http://notmuchmail.org) Emacs/24.3.91.1 (x86_64-unknown-linux-gnu) Date: Sat, 14 Jun 2014 14:23:59 +0530 Message-ID: <87mwdfg9co.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14061408-3864-0000-0000-00000ED57475 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Joonsoo Kim writes: > Now, we have general CMA reserved area management framework, > so use it for future maintainabilty. There is no functional change. > > Acked-by: Michal Nazarewicz > Acked-by: Paolo Bonzini > Signed-off-by: Joonsoo Kim Need this. We may want to keep the VM_BUG_ON by moving KVM_CMA_CHUNK_ORDER around. diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 8056107..1932e0e 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -37,8 +37,6 @@ #include #include -#include "book3s_hv_cma.h" - /* POWER7 has 10-bit LPIDs, PPC970 has 6-bit LPIDs */ #define MAX_LPID_970 63 @@ -64,7 +62,6 @@ long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp) } kvm->arch.hpt_cma_alloc = 0; - 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)); -aneesh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/