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authorPeter Zijlstra <peterz@infradead.org>2015-03-05 22:10:19 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-23 10:58:04 +0100
commit50f16a8bf9d7a92c437ed1867d0f7e1dc6a9aca9 (patch)
treeb3794dc4959e7dedbdddfb1e428c4fe67126e45b /kernel/trace
parent4e16ed99416ef569a89782a7234f95007919fadd (diff)
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>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_uprobe.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index b11441321e7a..93fdc7791eaa 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1005,7 +1005,7 @@ __uprobe_perf_filter(struct trace_uprobe_filter *filter, struct mm_struct *mm)
return true;
list_for_each_entry(event, &filter->perf_events, hw.tp_list) {
- if (event->hw.tp_target->mm == mm)
+ if (event->hw.target->mm == mm)
return true;
}
@@ -1015,7 +1015,7 @@ __uprobe_perf_filter(struct trace_uprobe_filter *filter, struct mm_struct *mm)
static inline bool
uprobe_filter_event(struct trace_uprobe *tu, struct perf_event *event)
{
- return __uprobe_perf_filter(&tu->filter, event->hw.tp_target->mm);
+ return __uprobe_perf_filter(&tu->filter, event->hw.target->mm);
}
static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event)
@@ -1023,10 +1023,10 @@ static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event)
bool done;
write_lock(&tu->filter.rwlock);
- if (event->hw.tp_target) {
+ if (event->hw.target) {
list_del(&event->hw.tp_list);
done = tu->filter.nr_systemwide ||
- (event->hw.tp_target->flags & PF_EXITING) ||
+ (event->hw.target->flags & PF_EXITING) ||
uprobe_filter_event(tu, event);
} else {
tu->filter.nr_systemwide--;
@@ -1046,7 +1046,7 @@ static int uprobe_perf_open(struct trace_uprobe *tu, struct perf_event *event)
int err;
write_lock(&tu->filter.rwlock);
- if (event->hw.tp_target) {
+ if (event->hw.target) {
/*
* event->parent != NULL means copy_process(), we can avoid
* uprobe_apply(). current->mm must be probed and we can rely