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-rw-r--r--tools/lib/lockdep/lockdep.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/lib/lockdep/lockdep.c b/tools/lib/lockdep/lockdep.c
index a0a2e3a266af..ced6d7443cea 100644
--- a/tools/lib/lockdep/lockdep.c
+++ b/tools/lib/lockdep/lockdep.c
@@ -1,8 +1,27 @@
#include <linux/lockdep.h>
+#include <stdlib.h>
/* Trivial API wrappers, we don't (yet) have RCU in user-space: */
#define hlist_for_each_entry_rcu hlist_for_each_entry
#define hlist_add_head_rcu hlist_add_head
#define hlist_del_rcu hlist_del
+#define list_for_each_entry_rcu list_for_each_entry
+#define list_add_tail_rcu list_add_tail
+
+u32 prandom_u32(void)
+{
+ /* Used only by lock_pin_lock() which is dead code */
+ abort();
+}
+
+static struct new_utsname *init_utsname(void)
+{
+ static struct new_utsname n = (struct new_utsname) {
+ .release = "liblockdep",
+ .version = LIBLOCKDEP_VERSION,
+ };
+
+ return &n;
+}
#include "../../../kernel/locking/lockdep.c"