perf: Remove type specific target pointers
The only reason CQM had to use a hard-coded pmu type was so it could use
cqm_target in hw_perf_event.
Do away with the {tp,bp,cqm}_target pointers and provide a non type
specific one.
This allows us to do away with that silly pmu type as well.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Vince Weaver <vince@deater.net>
Cc: acme@kernel.org
Cc: acme@redhat.com
Cc: hpa@zytor.com
Cc: jolsa@redhat.com
Cc: kanaka.d.juvva@intel.com
Cc: matt.fleming@intel.com
Cc: tglx@linutronix.de
Cc: torvalds@linux-foundation.org
Cc: vikas.shivappa@linux.intel.com
Link: http://lkml.kernel.org/r/20150305211019.GU21418@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index dac4c28..5aa49d7 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -119,7 +119,6 @@
struct hrtimer hrtimer;
};
struct { /* tracepoint */
- struct task_struct *tp_target;
/* for tp_event->class */
struct list_head tp_list;
};
@@ -129,7 +128,6 @@
struct list_head cqm_events_entry;
struct list_head cqm_groups_entry;
struct list_head cqm_group_entry;
- struct task_struct *cqm_target;
};
#ifdef CONFIG_HAVE_HW_BREAKPOINT
struct { /* breakpoint */
@@ -138,12 +136,12 @@
* problem hw_breakpoint has with context
* creation and event initalization.
*/
- struct task_struct *bp_target;
struct arch_hw_breakpoint info;
struct list_head bp_list;
};
#endif
};
+ struct task_struct *target;
int state;
local64_t prev_count;
u64 sample_period;