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[ARM] for_each_possible_cpu

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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: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
KAMEZAWA Hiroyuki 2006-04-20 21:48:02 +01:00 committed by Russell King
parent 1c97b73e89
commit 036999d501
1 changed files with 1 additions and 1 deletions
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2
arch/arm/kernel/setup.c
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@ -807,7 +807,7 @@ static int __init topology_init(void)
{
int cpu;
for_each_cpu(cpu)
for_each_possible_cpu(cpu)
register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL);
return 0;