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[PATCH] for_each_possible_cpu: network codes

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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 under /net

Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Acked-by: "David S. Miller" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
KAMEZAWA Hiroyuki 2006-04-10 22:52:50 -07:00 • committed by Linus Torvalds
commit 6f91204225
20 changed files with 40 additions and 40 deletions
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2
net/socket.c
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@ -2136,7 +2136,7 @@ void socket_seq_show(struct seq_file *seq)
int cpu;
int counter = 0;
for_each_cpu(cpu)
for_each_possible_cpu(cpu)
counter += per_cpu(sockets_in_use, cpu);
/* It can be negative, by the way. 8) */