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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2006-04-20 16:48:02 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-04-20 16:48:02 -0400
commit036999d50180a9eaaa79dfb1d7a940824e475f24 (patch)
treee382446383ccbd91a798e22a6291361395aa5404 /arch
parent1c97b73e89af9a20e99450c554cffdd9327e827a (diff)
[ARM] for_each_possible_cpu
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 673cab2ff65a..9fc9af88c60c 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -807,7 +807,7 @@ static int __init topology_init(void)
807{ 807{
808 int cpu; 808 int cpu;
809 809
810 for_each_cpu(cpu) 810 for_each_possible_cpu(cpu)
811 register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL); 811 register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL);
812 812
813 return 0; 813 return 0;