tree 980cb743acfe0a295d3bc70c263abcd20fd6ba80
parent bfcc6e2eca507819e297a4c758ebd6b26e625330
author Hugh Dickins <hughd@google.com> 1273891450 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1273891506 -0700

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>