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perf_counter: Remove unused prev_state field

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This removes the prev_state field of struct perf_counter since
it is now unused.  It was only used by the cpu migration
counter, which doesn't use it any more.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <18979.35052.915728.626374@cargo.ozlabs.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Paul Mackerras
2009-06-01 17:53:16 +10:00
committed by Ingo Molnar
parent 3f731ca60a
commit bf4e0ed3d0
2 changed files with 0 additions and 5 deletions
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include/linux/perf_counter.h
-1
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@@ -427,7 +427,6 @@ struct perf_counter {
const struct pmu *pmu;
enum perf_counter_active_state state;
enum perf_counter_active_state prev_state;
atomic64_t count;
/*