prevent kprobes from catching spurious page faults
Prevent kprobes from catching spurious faults which will cause infinite recursive page-fault and memory corruption by stack overflow. Signed-off-by: NMasami Hiramatsu <mhiramat@redhat.com> Cc: <stable@kernel.org> [2.6.28.x] Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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