The patch titled
numa-x86_64-use-generic-percpu-var-numa_node_id-implementation-fix3
has been added to the -mm tree. Its filename is
numa-x86_64-use-generic-percpu-var-numa_node_id-implementation-fix3.patch
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------------------------------------------------------
Subject: numa-x86_64-use-generic-percpu-var-numa_node_id-implementation-fix3
From: Lee Schermerhorn <Lee.Schermerhorn@xxxxxx>
On Sun, 2010-05-16 at 16:37 -0700, Randy Dunlap wrote:
> include/linux/topology.h:248: error: implicit declaration of function 'cpu_to_node'
>
>
> config attached.
Hmmm, i386 NUMA.
With the following patch, your config builds correctly. !NUMA i386
still builds, as well.
Lee
Fix i386 numa build: define cpu_to_node() stub same as
early_cpu_to_node() for i386 numa builds. Just return node
from cpu_to_node_map[].
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/topology.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN arch/x86/include/asm/topology.h~numa-x86_64-use-generic-percpu-var-numa_node_id-implementation-fix3 arch/x86/include/asm/topology.h
--- a/arch/x86/include/asm/topology.h~numa-x86_64-use-generic-percpu-var-numa_node_id-implementation-fix3
+++ a/arch/x86/include/asm/topology.h
@@ -53,10 +53,12 @@
extern int cpu_to_node_map[];
/* Returns the number of the node containing CPU 'cpu' */
-static inline int early_cpu_to_node(int cpu)
+static inline int __cpu_to_node(int cpu)
{
return cpu_to_node_map[cpu];
}
+#define early_cpu_to_node __cpu_to_node
+#define cpu_to_node __cpu_to_node
#else /* CONFIG_X86_64 */
_
Patches currently in -mm which might be from Lee.Schermerhorn@xxxxxx are
vmscan-page_check_references-check-low-order-lumpy-reclaim-properly.patch
vmscan-page_check_references-check-low-order-lumpy-reclaim-properly-update.patch
cpusets-randomize-node-rotor-used-in-cpuset_mem_spread_node-fix-2.patch
numa-x86_64-use-generic-percpu-var-numa_node_id-implementation-fix3.patch
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