[PATCH] for_each_possible_cpu: network codes

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 <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/socket.c b/net/socket.c
index b807f360e02c..00cdfd2088db 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -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) */