diff options
author | David S. Miller <davem@hutch.davemloft.net> | 2007-06-04 20:01:39 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-05 00:50:00 -0400 |
commit | f78eae2e6f5d1eb05f76a45486286445b916bd92 (patch) | |
tree | 0fa81e104ad9891afcaf18cdcb413c4a0f2ee8da /include/asm-sparc64/topology.h | |
parent | d887ab3a9b1899f88b8cfba531e726b5fb2ebd14 (diff) |
[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 @@ | |||
1 | #ifndef _ASM_SPARC64_TOPOLOGY_H | 1 | #ifndef _ASM_SPARC64_TOPOLOGY_H |
2 | #define _ASM_SPARC64_TOPOLOGY_H | 2 | #define _ASM_SPARC64_TOPOLOGY_H |
3 | 3 | ||
4 | #ifdef CONFIG_SMP | ||
4 | #include <asm/spitfire.h> | 5 | #include <asm/spitfire.h> |
5 | #define smt_capable() (tlb_type == hypervisor) | ||
6 | |||
7 | #include <asm-generic/topology.h> | ||
8 | 6 | ||
7 | #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) | ||
9 | #define topology_core_id(cpu) (cpu_data(cpu).core_id) | 8 | #define topology_core_id(cpu) (cpu_data(cpu).core_id) |
9 | #define topology_core_siblings(cpu) (cpu_core_map[cpu]) | ||
10 | #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) | 10 | #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) |
11 | #define mc_capable() (tlb_type == hypervisor) | ||
12 | #define smt_capable() (tlb_type == hypervisor) | ||
13 | #endif /* CONFIG_SMP */ | ||
14 | |||
15 | #include <asm-generic/topology.h> | ||
16 | |||
17 | #define cpu_coregroup_map(cpu) (cpu_core_map[cpu]) | ||
11 | 18 | ||
12 | #endif /* _ASM_SPARC64_TOPOLOGY_H */ | 19 | #endif /* _ASM_SPARC64_TOPOLOGY_H */ |