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| author | David S. Miller <davem@davemloft.net> | 2008-04-23 16:40:25 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-24 10:32:17 +0400 |
| commit | 919ee677b656c52c5f86d3d916786891220d5452 (patch) | |
| tree | dd1202209945b4c2529af074effdb7300edda684 /include/asm-sparc64/mmzone.h | |
| parent | 1f261ef53ba06658dfeb5a9c3007d0ad1b85cadf (diff) | |
| download | linux-919ee677b656c52c5f86d3d916786891220d5452.tar.xz | |
[SPARC64]: Add NUMA support.
Currently there is only code to parse NUMA attributes on
sun4v/niagara systems, but later on we will add such parsing
for older systems.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/mmzone.h')
| -rw-r--r-- | include/asm-sparc64/mmzone.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-sparc64/mmzone.h b/include/asm-sparc64/mmzone.h new file mode 100644 index 000000000000..ebf5986c12ed --- /dev/null +++ b/include/asm-sparc64/mmzone.h @@ -0,0 +1,17 @@ +#ifndef _SPARC64_MMZONE_H +#define _SPARC64_MMZONE_H + +#ifdef CONFIG_NEED_MULTIPLE_NODES + +extern struct pglist_data *node_data[]; + +#define NODE_DATA(nid) (node_data[nid]) +#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) +#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) + +extern int numa_cpu_lookup_table[]; +extern cpumask_t numa_cpumask_lookup_table[]; + +#endif /* CONFIG_NEED_MULTIPLE_NODES */ + +#endif /* _SPARC64_MMZONE_H */ |