* [PATCH 1/6] cpumask: Introduce topology_core_cpumask()/topology_thread_cpumask(): x86
@ 2008-12-07 11:01 Rusty Russell
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From: Rusty Russell @ 2008-12-07 11:01 UTC (permalink / raw)
To: Ingo Molnar; +Cc: linux-kernel, Mike Travis, Mike Travis
(The actual patch will go via git with all the other x86 cpumask patches,
this is just posted here for completeness).
The old topology_core_siblings() and topology_thread_siblings() return
a cpumask_t; these new ones return a (const) struct cpumask *.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
---
arch/x86/include/asm/topology.h | 2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.28.orig/arch/x86/include/asm/topology.h
+++ linux-2.6.28/arch/x86/include/asm/topology.h
@@ -181,8 +181,10 @@ extern const struct cpumask *cpu_coregro
#ifdef ENABLE_TOPO_DEFINES
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
+#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu))
+#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
/* indicates that pointers to the topology cpumask_t maps are valid */
#define arch_provides_topology_pointers yes
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2008-12-07 11:01 [PATCH 1/6] cpumask: Introduce topology_core_cpumask()/topology_thread_cpumask(): x86 Rusty Russell
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