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| author | Yasunori Goto <y-goto@jp.fujitsu.com> | 2006-06-23 02:03:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:42:48 -0700 |
| commit | 762834e8bf46bf41ce9034d062a7c1f8563175f3 (patch) | |
| tree | fb134ef41772ba61050a08cc4ed92c50cd057658 /include/acpi/acpi_numa.h | |
| parent | d6277db4ab271862ed599da08d78961c70f00002 (diff) | |
| download | kernel_samsung_smdk4412-762834e8bf46bf41ce9034d062a7c1f8563175f3.zip kernel_samsung_smdk4412-762834e8bf46bf41ce9034d062a7c1f8563175f3.tar.gz kernel_samsung_smdk4412-762834e8bf46bf41ce9034d062a7c1f8563175f3.tar.bz2 | |
[PATCH] Unify pxm_to_node() and node_to_pxm()
Consolidate the various arch-specific implementations of pxm_to_node() and
node_to_pxm() into a single generic version.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/acpi/acpi_numa.h')
| -rw-r--r-- | include/acpi/acpi_numa.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h new file mode 100644 index 0000000..1049f2a --- /dev/null +++ b/include/acpi/acpi_numa.h @@ -0,0 +1,23 @@ +#ifndef __ACPI_NUMA_H +#define __ACPI_NUMA_H + +#ifdef CONFIG_ACPI_NUMA +#include <linux/kernel.h> + +/* Proximity bitmap length */ +#if MAX_NUMNODES > 256 +#define MAX_PXM_DOMAINS MAX_NUMNODES +#else +#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */ +#endif + +extern int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS]; +extern int __cpuinitdata node_to_pxm_map[MAX_NUMNODES]; + +extern int __cpuinit pxm_to_node(int); +extern int __cpuinit node_to_pxm(int); +extern int __cpuinit acpi_map_pxm_to_node(int); +extern void __cpuinit acpi_unmap_pxm_to_node(int); + +#endif /* CONFIG_ACPI_NUMA */ +#endif /* __ACP_NUMA_H */ |