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Diffstat (limited to 'include/linux/lockdep_types.h')
-rw-r--r--include/linux/lockdep_types.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
index 59f4fb1626ea..2ebc323d345a 100644
--- a/include/linux/lockdep_types.h
+++ b/include/linux/lockdep_types.h
@@ -85,6 +85,11 @@ struct lock_trace;
#define LOCKSTAT_POINTS 4
+struct lockdep_map;
+typedef int (*lock_cmp_fn)(const struct lockdep_map *a,
+ const struct lockdep_map *b);
+typedef void (*lock_print_fn)(const struct lockdep_map *map);
+
/*
* The lock-class itself. The order of the structure members matters.
* reinit_class() zeroes the key member and all subsequent members.
@@ -110,6 +115,9 @@ struct lock_class {
struct list_head locks_after, locks_before;
const struct lockdep_subclass_key *key;
+ lock_cmp_fn cmp_fn;
+ lock_print_fn print_fn;
+
unsigned int subclass;
unsigned int dep_gen_id;