From: Eric Dumazet <edumazet@google.com>
Date: Fri, 20 Apr 2012 18:04:01 +0000 (+0200)
Subject: net: change big iov allocations
X-Git-Tag: v3.5-rc1~109^2~327
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a74e910618efb154936958cfeb2aab7c234478c5;p=pandora-kernel.git

net: change big iov allocations

iov of more than 8 entries are allocated in sendmsg()/recvmsg() through
sock_kmalloc()

As these allocations are temporary only and small enough, it makes sense
to use plain kmalloc() and avoid sk_omem_alloc atomic overhead.

Slightly changed fast path to be even faster.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mike Waychison <mikew@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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