From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 20 Dec 2007 12:13:21 +0000 (-0800)
Subject: [SNMP]: Fix SNMP counters with PREEMPT
X-Git-Tag: v2.6.25-rc1~1162^2~985
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d647b36a69bf0a630ebf981bde3c0651e2779e5e;p=pandora-kernel.git

[SNMP]: Fix SNMP counters with PREEMPT

The SNMP macros use raw_smp_processor_id() in process context
which is illegal because the process may be preempted and then
migrated to another CPU.

This patch makes it use get_cpu/put_cpu to disable preemption.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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