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| author |   David S. Miller <davem@hutch.davemloft.net> | 2007-06-04 17:01:39 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-06-04 21:50:00 -0700 |
| commit | f78eae2e6f5d1eb05f76a45486286445b916bd92 (patch) | |
| tree | 0fa81e104ad9891afcaf18cdcb413c4a0f2ee8da /include/asm-sparc64/topology.h | |
| parent | [SPARC64]: Provide mmu statistics via sysfs. (diff) | |
| download | linux-dev-f78eae2e6f5d1eb05f76a45486286445b916bd92.tar.xz linux-dev-f78eae2e6f5d1eb05f76a45486286445b916bd92.zip | |
[SPARC64]: Proper multi-core scheduling support.
The scheduling domain hierarchy is:
all cpus -->
cpus that share an instruction cache -->
cpus that share an integer execution unit
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/topology.h')
| -rw-r--r-- | include/asm-sparc64/topology.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h index e0d450d600ec..4880f7ca0b60 100644 --- a/include/asm-sparc64/topology.h +++ b/include/asm-sparc64/topology.h @@ -1,12 +1,19 @@ #ifndef _ASM_SPARC64_TOPOLOGY_H #define _ASM_SPARC64_TOPOLOGY_H +#ifdef CONFIG_SMP #include <asm/spitfire.h> -#define smt_capable() (tlb_type == hypervisor) - -#include <asm-generic/topology.h> +#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) #define topology_core_id(cpu) (cpu_data(cpu).core_id) +#define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#define mc_capable() (tlb_type == hypervisor) +#define smt_capable() (tlb_type == hypervisor) +#endif /* CONFIG_SMP */ + +#include <asm-generic/topology.h> + +#define cpu_coregroup_map(cpu) (cpu_core_map[cpu]) #endif /* _ASM_SPARC64_TOPOLOGY_H */ |