From d2c11034406733374d1cdc588c53bb076d95a4e2 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo
Date: Wed, 4 May 2016 10:09:33 -0300
Subject: perf machine: Introduce number of threads member

To be used, for instance, for pre-allocating an rb_tree array for
sorting by other keys besides the current pid one.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ja0ifkwue7ttjhbwijn6g6eu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/machine.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tools/perf/util/machine.h')

diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 4822de5e4544..83f46790c52f 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -31,6 +31,7 @@ struct machine {
 	char		  *root_dir;
 	struct rb_root	  threads;
 	pthread_rwlock_t  threads_lock;
+	unsigned int	  nr_threads;
 	struct list_head  dead_threads;
 	struct thread	  *last_match;
 	struct vdso_info  *vdso_info;
-- 
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