tools/liblockdep: explicitly declare lockdep API we call from liblockdep

sashalevin · sashalevin · commit 2b62c2dbb902 · 2015-11-06T16:01:37.000-05:00
It seems that newer gcc complains about lack of explicit declaration for some
of the API we use, add it in.

Signed-off-by: Sasha Levin &lt;sasha.levin@oracle.com&gt;
diff --git a/tools/lib/lockdep/include/liblockdep/common.h b/tools/lib/lockdep/include/liblockdep/common.h
@@ -43,6 +43,8 @@ void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
 			struct lockdep_map *nest_lock, unsigned long ip);
 void lock_release(struct lockdep_map *lock, int nested,
 			unsigned long ip);
+extern void debug_check_no_locks_freed(const void *from, unsigned long len);
+extern void lockdep_init(void);
 
 #define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
 	{ .name = (_name), .key = (void *)(_key), }
diff --git a/tools/lib/lockdep/uinclude/linux/lockdep.h b/tools/lib/lockdep/uinclude/linux/lockdep.h
@@ -6,7 +6,7 @@
 #include <string.h>
 #include <limits.h>
 #include <linux/utsname.h>
-
+#include <linux/compiler.h>
 
 #define MAX_LOCK_DEPTH 2000UL
 
@@ -54,5 +54,6 @@ static struct new_utsname *init_utsname(void)
 #define static_obj(x) 1
 
 #define debug_show_all_locks()
+extern void debug_check_no_locks_held(void);
 
 #endif
