From: Cong Wang <xiyou.wangcong@gmail.com>
Date: Thu, 31 May 2012 23:26:17 +0000 (-0700)
Subject: proc: clean up /proc/<pid>/environ handling
X-Git-Tag: v3.5-rc1~21^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b409e578d9a4ec95913e06d8fea2a33f1754ea69;p=pandora-kernel.git

proc: clean up /proc/<pid>/environ handling

Similar to e268337dfe26 ("proc: clean up and fix /proc/<pid>/mem
handling"), move the check of permission to open(), this will simplify
read() code.

[akpm@linux-foundation.org: checkpatch fixes]
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed