Separating threads::last_match cache set into separate
threads__set_last_match function. This will be useful in following
patch.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Lukasz Odzioba <lukasz.odzioba@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20180719143345.12963-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
+static void
+threads__set_last_match(struct threads *threads, struct thread *th)
+{
+ threads->last_match = th;
+}
+
/*
* Caller must eventually drop thread->refcnt returned with a successful
* lookup/new thread inserted.
/*
* Caller must eventually drop thread->refcnt returned with a successful
* lookup/new thread inserted.
th = rb_entry(parent, struct thread, rb_node);
if (th->tid == tid) {
th = rb_entry(parent, struct thread, rb_node);
if (th->tid == tid) {
- threads->last_match = th;
+ threads__set_last_match(threads, th);
machine__update_thread_pid(machine, th, pid);
return thread__get(th);
}
machine__update_thread_pid(machine, th, pid);
return thread__get(th);
}
* It is now in the rbtree, get a ref
*/
thread__get(th);
* It is now in the rbtree, get a ref
*/
thread__get(th);
- threads->last_match = th;
+ threads__set_last_match(threads, th);
struct threads *threads = machine__threads(machine, th->tid);
if (threads->last_match == th)
struct threads *threads = machine__threads(machine, th->tid);
if (threads->last_match == th)
- threads->last_match = NULL;
+ threads__set_last_match(threads, NULL);
BUG_ON(refcount_read(&th->refcnt) == 0);
if (lock)
BUG_ON(refcount_read(&th->refcnt) == 0);
if (lock)