From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755554AbYKUKo4 (ORCPT ); Fri, 21 Nov 2008 05:44:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753312AbYKUKop (ORCPT ); Fri, 21 Nov 2008 05:44:45 -0500 Received: from ozlabs.org ([203.10.76.45]:45216 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752848AbYKUKop (ORCPT ); Fri, 21 Nov 2008 05:44:45 -0500 To: linux-kernel@vger.kernel.org From: Rusty Russell Date: Fri, 21 Nov 2008 21:12:13 +1030 Subject: [PATCH 1/8] cpumask: Introduce cpumask_of_{node,pcibus} to replace {node,pcibus}_to_cpumask Cc: Benjamin Herrenschmidt Cc: Ingo Molnar Cc: Tony Luck Cc: Ralf Baechle Cc: Richard Henderson Message-Id: <20081121104443.67C3FDDED9@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: New APIs The old node_to_cpumask/node_to_pcibus returned a cpumask_t: these return a pointer to a struct cpumask. Part of removing cpumasks from the stack. Please take (or ack) the patch for your arch so I can get substitute the callers and kill the old versions. This does the generic ones. Signed-off-by: Rusty Russell Cc: Benjamin Herrenschmidt Cc: Ingo Molnar Cc: Tony Luck Cc: Ralf Baechle Cc: Richard Henderson --- include/asm-generic/topology.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -40,6 +40,9 @@ #ifndef node_to_cpumask #define node_to_cpumask(node) ((void)node, cpu_online_map) #endif +#ifndef cpumask_of_node +#define cpumask_of_node(node) ((void)node, cpu_online_mask) +#endif #ifndef node_to_first_cpu #define node_to_first_cpu(node) ((void)(node),0) #endif @@ -54,9 +57,18 @@ ) #endif +#ifndef cpumask_of_pcibus +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) +#endif + #endif /* CONFIG_NUMA */ -/* returns pointer to cpumask for specified node */ +/* + * returns pointer to cpumask for specified node + * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)" + */ #ifndef node_to_cpumask_ptr #define node_to_cpumask_ptr(v, node) \