From: Jeremy Fitzhardinge Subject: [PATCH] xen: can't support numa yet Date: Wed, 04 Jul 2007 17:32:57 -0700 Message-ID: <468C3C39.2030009@goop.org> References: <20070628034321.38c9f12b.akpm@linux-foundation.org> <20070704190046.GL3492@stusta.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20070704190046.GL3492@stusta.de> Sender: linux-kernel-owner@vger.kernel.org To: Adrian Bunk Cc: Andrew Morton , jeremy@xensource.com, chrisw@sous-sol.org, linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com, Andi Kleen List-Id: xen-devel@lists.xenproject.org Xen currently relies on contigious memory (ie, no numa, discontig or sparse memory). Specifically it uses mem_map, which is only available if CONFIG_NEED_MULTIPLE_NODES is not defined. Signed-off-by: Jeremy Fitzhardinge Cc: Adrian Bunk Cc: Andi Kleen --- arch/i386/xen/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) =================================================================== --- a/arch/i386/xen/Kconfig +++ b/arch/i386/xen/Kconfig @@ -4,7 +4,7 @@ config XEN bool "Enable support for Xen hypervisor" - depends on PARAVIRT && X86_CMPXCHG && X86_TSC + depends on PARAVIRT && X86_CMPXCHG && X86_TSC && !NEED_MULTIPLE_NODES help This is the Linux Xen port. Enabling this will allow the kernel to boot in a paravirtualized environment under the