Commit 631d6747 authored by KAMEZAWA Hiroyuki's avatar KAMEZAWA Hiroyuki Committed by Linus Torvalds
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[PATCH] for_each_possible_cpu: defines for_each_possible_cpu

for_each_cpu() is a for-loop over cpu_possible_map.  for_each_online_cpu is
for-loop cpu over cpu_online_map.  .....for_each_cpu() is not sufficiently
explicit and can lead to mistakes.

This patch adds for_each_possible_cpu() in preparation for the removal of
Signed-off-by: default avatarKAMEZAWA Hiroyuki <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 68c3431a
......@@ -67,7 +67,7 @@
* int any_online_cpu(mask) First online cpu in mask
* for_each_cpu(cpu) for-loop cpu over cpu_possible_map
* for_each_possible_cpu(cpu) for-loop cpu over cpu_possible_map
* for_each_online_cpu(cpu) for-loop cpu over cpu_online_map
* for_each_present_cpu(cpu) for-loop cpu over cpu_present_map
......@@ -405,7 +405,8 @@ int __any_online_cpu(const cpumask_t *mask);
#define any_online_cpu(mask) 0
#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map)
#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map)
#define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map)
#define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map)
#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
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