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perf/hw_breakpoint: Remove superfluous bp->attr.disabled = 0

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Once the breakpoint was succesfully modified, the attr->disabled value
is in bp->attr.disabled. So there's no reason to set it again, removing
that.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Milind Chabbi <chabbi.milind@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180827091228.2878-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2018-08-27 11:12:26 +02:00 committed by Arnaldo Carvalho de Melo
parent bd14406b78
commit cb45302d7c
1 changed files with 2 additions and 3 deletions
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5
kernel/events/hw_breakpoint.c
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@ -526,10 +526,9 @@ int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *att
if (err)
return err;
if (!attr->disabled) {
if (!attr->disabled)
perf_event_enable(bp);
bp->attr.disabled = 0;
}
return 0;
}
EXPORT_SYMBOL_GPL(modify_user_hw_breakpoint);