From: Hugh Dickins <hughd@google.com>
Date: Sat, 15 May 2010 02:44:10 +0000 (-0700)
Subject: profile: fix stats and data leakage
X-Git-Tag: v2.6.34~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16a2164bb03612efe79a76c73da6da44445b9287;p=pandora-kernel.git

profile: fix stats and data leakage

If the kernel is large or the profiling step small, /proc/profile
leaks data and readprofile shows silly stats, until readprofile -r
has reset the buffer: clear the prof_buffer when it is vmalloc()ed.

Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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