mirror of https://gitee.com/openkylin/linux.git
[PATCH] fix "cpu to node relationship fixup: map cpu to node"
Fix build error introduced by 3212fe1594
Non-NUMA case should be handled.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -36,9 +36,7 @@ int arch_register_cpu(int num)
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*/
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if (!can_cpei_retarget() && is_cpu_cpei_target(num))
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sysfs_cpus[num].cpu.no_control = 1;
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#ifdef CONFIG_NUMA
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map_cpu_to_node(num, node_cpuid[num].nid);
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#endif
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#endif
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return register_cpu(&sysfs_cpus[num].cpu, num);
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@ -69,6 +69,8 @@ extern void unmap_cpu_from_node(int cpu, int nid);
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#else /* !CONFIG_NUMA */
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#define map_cpu_to_node(cpu, nid) do{}while(0)
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#define unmap_cpu_from_node(cpu, nid) do{}while(0)
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#define paddr_to_nid(addr) 0
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