diff options
| author | Paul Mackerras <paulus@samba.org> | 2009-06-01 17:53:16 +1000 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-02 13:10:55 +0200 |
| commit | bf4e0ed3d027ce581be18496036862131b5f32aa (patch) | |
| tree | f55e5c85b286b3ace8b81f3ffc7e48590f4a7020 /kernel | |
| parent | 3f731ca60afc29f5bcdb5fd2a04391466313a9ac (diff) | |
| download | kernel_samsung_aries-bf4e0ed3d027ce581be18496036862131b5f32aa.zip kernel_samsung_aries-bf4e0ed3d027ce581be18496036862131b5f32aa.tar.gz kernel_samsung_aries-bf4e0ed3d027ce581be18496036862131b5f32aa.tar.bz2 | |
perf_counter: Remove unused prev_state field
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index cd94cf3..fbed4d2 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -572,7 +572,6 @@ group_sched_in(struct perf_counter *group_counter, if (ret) return ret < 0 ? ret : 0; - group_counter->prev_state = group_counter->state; if (counter_sched_in(group_counter, cpuctx, ctx, cpu)) return -EAGAIN; @@ -580,7 +579,6 @@ group_sched_in(struct perf_counter *group_counter, * Schedule in siblings as one group (if any): */ list_for_each_entry(counter, &group_counter->sibling_list, list_entry) { - counter->prev_state = counter->state; if (counter_sched_in(counter, cpuctx, ctx, cpu)) { partial_group = counter; goto group_error; @@ -657,7 +655,6 @@ static void add_counter_to_ctx(struct perf_counter *counter, struct perf_counter_context *ctx) { list_add_counter(counter, ctx); - counter->prev_state = PERF_COUNTER_STATE_OFF; counter->tstamp_enabled = ctx->time; counter->tstamp_running = ctx->time; counter->tstamp_stopped = ctx->time; @@ -820,7 +817,6 @@ static void __perf_counter_enable(void *info) ctx->is_active = 1; update_context_time(ctx); - counter->prev_state = counter->state; if (counter->state >= PERF_COUNTER_STATE_INACTIVE) goto unlock; counter->state = PERF_COUNTER_STATE_INACTIVE; |