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authorTejun Heo <tj@kernel.org>2011-01-23 14:37:41 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-28 14:54:10 +0100
commitde2d9445f1627830ed2ebd00ee9d851986c940b5 (patch)
treef71c90737aefaca45d0e28b904c59660809ea0b3 /arch/x86/include/asm/numa_32.h
parent645a79195f66eb68ef3ab2b21d9829ac3aa085a9 (diff)
x86: Unify node_to_cpumask_map handling between 32 and 64bit
x86_32 has been managing node_to_cpumask_map explicitly from map_cpu_to_node() and friends in a rather ugly way. With previous changes, it's now possible to share the code with 64bit. * When CONFIG_NUMA_EMU is disabled, numa_add/remove_cpu() are implemented in numa.c and shared by 32 and 64bit. CONFIG_NUMA_EMU versions still live in numa_64.c. NUMA_EMU's dependency on 64bit is planned to be removed and the above should go away together. * identify_cpu() now calls numa_add_cpu() for 32bit too. This makes the explicit mask management from map_cpu_to_node() unnecessary. * The whole x86_32 specific map_cpu_to_node() chunk is no longer necessary. Dropped. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Pekka Enberg <penberg@kernel.org> Cc: eric.dumazet@gmail.com Cc: yinghai@kernel.org Cc: brgerst@gmail.com Cc: gorcunov@gmail.com Cc: shaohui.zheng@intel.com Cc: rientjes@google.com LKML-Reference: <1295789862-25482-16-git-send-email-tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: David Rientjes <rientjes@google.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com>
Diffstat (limited to 'arch/x86/include/asm/numa_32.h')
-rw-r--r--arch/x86/include/asm/numa_32.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/numa_32.h b/arch/x86/include/asm/numa_32.h
index cdf8043d7a1..bc66031afa1 100644
--- a/arch/x86/include/asm/numa_32.h
+++ b/arch/x86/include/asm/numa_32.h
@@ -4,7 +4,6 @@
extern int numa_off;
extern int pxm_to_nid(int pxm);
-extern void numa_remove_cpu(int cpu);
#ifdef CONFIG_NUMA
extern int __cpuinit numa_cpu_node(int apicid);