perf_counter tools: Add more warnings and fix/annotate them
Enable -Wextra. This found a few real bugs plus a number
of signed/unsigned type mismatches/uncleanlinesses. It
also required a few annotations
All things considered it was still worth it so lets try with
this enabled for now.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index c942daa..251d99e 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -10,15 +10,15 @@
struct callchain_node {
struct callchain_node *parent;
struct list_head brothers;
- struct list_head children;
- struct list_head val;
+ struct list_head children;
+ struct list_head val;
struct rb_node rb_node;
- int val_nr;
- int hit;
+ unsigned int val_nr;
+ u64 hit;
};
struct callchain_list {
- unsigned long ip;
+ u64 ip;
struct symbol *sym;
struct list_head list;
};