metag: perf: use hard_processor_id() to get thread

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Use hard_processor_id() to get the current thread number rather than
get_cpu() and the hardware thread mapping. There was no matching
put_cpu(), and in any case this should be slightly more efficient.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>

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James Hogan 2013-02-27 16:48:42 +00:00

parent 2033dc54e6

commit 9344de1b1c

1 changed files with 2 additions and 2 deletions

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arch/metag/kernel/perf/perf_event.c

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