[<prev] [next>] [day] [month] [year] [list]
Message-Id: <200812072131.18087.rusty@rustcorp.com.au>
Date: Sun, 7 Dec 2008 21:31:17 +1030
From: Rusty Russell <rusty@...tcorp.com.au>
To: Ingo Molnar <mingo@...hat.com>
Cc: Mike Travis <travis@....com>
Subject: [PATCH 1/6] cpumask: Introduce topology_core_cpumask()/topology_thread_cpumask(): x86
(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@...tcorp.com.au>
Signed-off-by: Mike Travis <travis@....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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists