[PATCH 1/6] cpumask: Introduce topology_core_cpumask()/topology_thread_cpumask(): x86

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From: Rusty Russell
Date: Sunday, December 7, 2008 - 4:01 am

(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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[PATCH 1/6] cpumask: Introduce topology_core_cpumask()/top ..., Rusty Russell, (Sun Dec 7, 4:01 am)