linux-kernel - [PATCH 3 of 4] cpumask: export node_to_cpu

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Date:	Fri, 04 Aug 2006 15:37:00 +1000
From:	Greg Banks <gnb@...bourne.sgi.com>
To:	Andrew Morton <akpm@...l.org>
Cc:	Neil Brown <neilb@...e.de>,
	Linux NFS Mailing List <nfs@...ts.sourceforge.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 3 of 4] cpumask: export node_to_cpu_mask consistently

cpumask: ensure that node_to_cpumask() is available to modules for
all supported combinations of architecture and CONFIG_NUMA.

Signed-off-by: Greg Banks <gnb@...bourne.sgi.com>
---

 arch/i386/kernel/smpboot.c |    1 +
 arch/ia64/kernel/numa.c    |    1 +
 2 files changed, 2 insertions(+)

Index: linux-2.6.18-rc2/arch/i386/kernel/smpboot.c
===================================================================
--- linux-2.6.18-rc2.orig/arch/i386/kernel/smpboot.c	2006-08-03 13:29:58.956798616 +1000
+++ linux-2.6.18-rc2/arch/i386/kernel/smpboot.c	2006-08-03 13:30:34.716149882 +1000
@@ -609,6 +609,7 @@ extern struct {
 /* which logical CPUs are on which nodes */
 cpumask_t node_2_cpu_mask[MAX_NUMNODES] __read_mostly =
 				{ [0 ... MAX_NUMNODES-1] = CPU_MASK_NONE };
+EXPORT_SYMBOL(node_2_cpu_mask);
 /* which node each logical CPU is on */
 int cpu_2_node[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = 0 };
 EXPORT_SYMBOL(cpu_2_node);
Index: linux-2.6.18-rc2/arch/ia64/kernel/numa.c
===================================================================
--- linux-2.6.18-rc2.orig/arch/ia64/kernel/numa.c	2006-08-03 13:30:03.548201734 +1000
+++ linux-2.6.18-rc2/arch/ia64/kernel/numa.c	2006-08-03 13:31:01.696642365 +1000
@@ -28,6 +28,7 @@ u16 cpu_to_node_map[NR_CPUS] __cacheline
 EXPORT_SYMBOL(cpu_to_node_map);
 
 cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
+EXPORT_SYMBOL_GPL(node_to_cpu_mask);
 
 /**
  * build_cpu_to_node_map - setup cpu to node and node to cpumask arrays

-- 
Greg Banks, R&D Software Engineer, SGI Australian Software Group.
I don't speak for SGI.


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