From: Andrea Arcangeli <aarcange@redhat.com>
Date: Wed, 11 Feb 2015 23:27:26 +0000 (-0800)
Subject: mm: gup: use get_user_pages_unlocked
X-Git-Tag: fixes-v4.0-rc1~131^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e339128496284cc21977fba5416166ee81f5172;p=pandora-kernel.git

mm: gup: use get_user_pages_unlocked

This allows those get_user_pages calls to pass FAULT_FLAG_ALLOW_RETRY to
the page fault in order to release the mmap_sem during the I/O.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andres Lagar-Cavilla <andreslc@google.com>
Cc: Peter Feiner <pfeiner@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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