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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/mach-ip27/topology.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-mips/mach-ip27/topology.h')
-rw-r--r--include/asm-mips/mach-ip27/topology.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-mips/mach-ip27/topology.h b/include/asm-mips/mach-ip27/topology.h
new file mode 100644
index 000000000000..a70a81257c3d
--- /dev/null
+++ b/include/asm-mips/mach-ip27/topology.h
@@ -0,0 +1,38 @@
1#ifndef _ASM_MACH_TOPOLOGY_H
2#define _ASM_MACH_TOPOLOGY_H 1
3
4#include <asm/sn/arch.h>
5#include <asm/sn/hub.h>
6#include <asm/mmzone.h>
7
8#define cpu_to_node(cpu) (cpu_data[(cpu)].p_nodeid)
9#define parent_node(node) (node)
10#define node_to_cpumask(node) (hub_data(node)->h_cpus)
11#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
12#define pcibus_to_cpumask(bus) (cpu_online_map)
13
14extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
15
16#define node_distance(from, to) (__node_distances[(from)][(to)])
17
18/* sched_domains SD_NODE_INIT for SGI IP27 machines */
19#define SD_NODE_INIT (struct sched_domain) { \
20 .span = CPU_MASK_NONE, \
21 .parent = NULL, \
22 .groups = NULL, \
23 .min_interval = 8, \
24 .max_interval = 32, \
25 .busy_factor = 32, \
26 .imbalance_pct = 125, \
27 .cache_hot_time = (10*1000), \
28 .cache_nice_tries = 1, \
29 .per_cpu_gain = 100, \
30 .flags = SD_LOAD_BALANCE \
31 | SD_BALANCE_EXEC \
32 | SD_WAKE_BALANCE, \
33 .last_balance = jiffies, \
34 .balance_interval = 1, \
35 .nr_balance_failed = 0, \
36}
37
38#endif /* _ASM_MACH_TOPOLOGY_H */