[PATCH] for_each_possible_cpu: powerpc
for_each_cpu() actually iterates across all possible CPUs. We've had mistakes in the past where people were using for_each_cpu() where they should have been iterating across only online or present CPUs. This is inefficient and possibly buggy. We're renaming for_each_cpu() to for_each_possible_cpu() to avoid this in the future. This patch replaces for_each_cpu with for_each_possible_cpu. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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Paul Mackerras

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bab70a4af7
commit
0e5519548f
@@ -217,7 +217,7 @@ void __init cell_pervasive_init(void)
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if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO))
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return;
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for_each_cpu(cpu) {
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for_each_possible_cpu(cpu) {
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p = &cbe_pervasive[cpu];
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ret = cbe_find_pmd_mmio(cpu, p);
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if (ret)
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