From 99beae6cb8f4dd5dab81a370b79c3b1085848d89 Mon Sep 17 00:00:00 2001
From: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Date: Mon, 14 Jan 2013 22:35:40 -0500
Subject: [PATCH] xen/privcmd: Fix mmap batch ioctl.

1. If any individual mapping error happens, the V1 case will mark *all*
operations as failed. Fixed.

2. The err_array was allocated with kcalloc, resulting in potentially O(n) page
allocations. Refactor code to not use this array.

Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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