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/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index 9803a66..92ce5f4 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -116,12 +116,12 @@
*/
static int task_bp_pinned(int cpu, struct perf_event *bp, enum bp_type_idx type)
{
- struct task_struct *tsk = bp->hw.bp_target;
+ struct task_struct *tsk = bp->hw.target;
struct perf_event *iter;
int count = 0;
list_for_each_entry(iter, &bp_task_head, hw.bp_list) {
- if (iter->hw.bp_target == tsk &&
+ if (iter->hw.target == tsk &&
find_slot_idx(iter) == type &&
(iter->cpu < 0 || cpu == iter->cpu))
count += hw_breakpoint_weight(iter);
@@ -153,7 +153,7 @@
int nr;
nr = info->cpu_pinned;
- if (!bp->hw.bp_target)
+ if (!bp->hw.target)
nr += max_task_bp_pinned(cpu, type);
else
nr += task_bp_pinned(cpu, bp, type);
@@ -210,7 +210,7 @@
weight = -weight;
/* Pinned counter cpu profiling */
- if (!bp->hw.bp_target) {
+ if (!bp->hw.target) {
get_bp_info(bp->cpu, type)->cpu_pinned += weight;
return;
}