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authorSrinivasa Ds <srinivasa@in.ibm.com>2008-02-23 15:24:04 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-23 17:13:24 -0800
commit43627582799db317e966ecb0002c2c3c9805ec0f (patch)
treefcfd50780b438d0ec04830faa857de9b86665e76 /security
parent0835ab53eab5bbeebe1c135e92fb0c4d483dde17 (diff)
kprobes: refuse kprobe insertion on add/sub_preempt_counter()
Kprobes makes use of preempt_disable(),preempt_enable_noresched() and these functions inturn call add/sub_preempt_count(). So we need to refuse user from inserting probe in to these functions. This patch disallows user from probing add/sub_preempt_count(). Signed-off-by: Srinivasa DS <srinivasa@in.ibm.com> Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions

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