From: K. Y. Srinivasan <kys@microsoft.com>
Date: Sat, 1 Dec 2012 14:46:36 +0000 (-0800)
Subject: Drivers: hv: Optimize the signaling on the write path
X-Git-Tag: v3.9-rc1~124^2~98
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98fa8cf4bcc79cb14de8fd815bbcd00dcbd7b20e;p=pandora-kernel.git

Drivers: hv: Optimize the signaling on the write path

The host has already implemented the "read" side optimizations.
Leverage that to optimize "write" side signaling.

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