hw_breakpoint: Simplify the "weight" usage in toggle_bp_slot() paths

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Change toggle_bp_slot() to make "weight" negative if !enable.
This way we can always use "+ weight" without additional "if
(enable)" check and toggle_bp_task_slot() no longer needs this
arg.

Reported-by: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/20130620155013.GA6337@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Oleg Nesterov 2013-06-20 17:50:13 +02:00 • committed by Ingo Molnar

parent e1ebe86203

commit 7ab71f3244

1 changed files with 8 additions and 12 deletions

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kernel/events/hw_breakpoint.c

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