From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Thu, 15 Dec 2011 21:45:15 +0000 (-0800)
Subject: net/hyperv: Remove unnecessary kmap_atomic in netvsc driver
X-Git-Tag: v3.3-rc1~152^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=453263421f88b4a7e508c2e7b639c97e99c5b118;p=pandora-kernel.git

net/hyperv: Remove unnecessary kmap_atomic in netvsc driver

__get_free_pages() doesn't return HI memory, so the memory is always mapped.
kmap_atomic() is not necessary here. This patch removes the kmap_atomic()
calls and related code for locking and page manipulation.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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