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| author | Paul Mundt <lethal@linux-sh.org> | 2007-06-06 17:52:19 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@hera.kernel.org> | 2007-06-08 02:43:49 +0000 |
| commit | b241cb0c885e55839fb0f93c6a4539c5416cc39f (patch) | |
| tree | dc12c8df833820d642b22d4a5f556602c3832dde /include/asm-sh/topology.h | |
| parent | 07cbb41b5308b92f29649254ff755e48ea60e24c (diff) | |
| download | kernel_samsung_smdk4412-b241cb0c885e55839fb0f93c6a4539c5416cc39f.zip kernel_samsung_smdk4412-b241cb0c885e55839fb0f93c6a4539c5416cc39f.tar.gz kernel_samsung_smdk4412-b241cb0c885e55839fb0f93c6a4539c5416cc39f.tar.bz2 | |
sh: Support for multiple nodes.
This adds basic support for multiple nodes on SH machines.
This is primarily useful for boards with many different
memory blocks that are otherwise unused (SH7722/SH7785 URAM
and so forth).
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/topology.h')
| -rw-r--r-- | include/asm-sh/topology.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-sh/topology.h b/include/asm-sh/topology.h index cff001c..f402a3b 100644 --- a/include/asm-sh/topology.h +++ b/include/asm-sh/topology.h @@ -1,6 +1,36 @@ #ifndef _ASM_SH_TOPOLOGY_H #define _ASM_SH_TOPOLOGY_H +#ifdef CONFIG_NUMA + +/* sched_domains SD_NODE_INIT for sh machines */ +#define SD_NODE_INIT (struct sched_domain) { \ + .span = CPU_MASK_NONE, \ + .parent = NULL, \ + .child = NULL, \ + .groups = NULL, \ + .min_interval = 8, \ + .max_interval = 32, \ + .busy_factor = 32, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 2, \ + .busy_idx = 3, \ + .idle_idx = 2, \ + .newidle_idx = 0, \ + .wake_idx = 1, \ + .forkexec_idx = 1, \ + .flags = SD_LOAD_BALANCE \ + | SD_BALANCE_FORK \ + | SD_BALANCE_EXEC \ + | SD_SERIALIZE \ + | SD_WAKE_BALANCE, \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .nr_balance_failed = 0, \ +} + +#endif + #include <asm-generic/topology.h> #endif /* _ASM_SH_TOPOLOGY_H */ |