tools/lib/lockdep/lockdep.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/lockdep.h>
   3 #include <stdlib.h>
   4
   5 /* Trivial API wrappers, we don't (yet) have RCU in user-space: */
   6 #define hlist_for_each_entry_rcu        hlist_for_each_entry
   7 #define hlist_add_head_rcu              hlist_add_head
   8 #define hlist_del_rcu                   hlist_del
   9 #define list_for_each_entry_rcu         list_for_each_entry
  10 #define list_add_tail_rcu               list_add_tail
  11
  12 u32 prandom_u32(void)
  13 {
  14         /* Used only by lock_pin_lock() which is dead code */
  15         abort();
  16 }
  17
  18 void print_irqtrace_events(struct task_struct *curr)
  19 {
  20         abort();
  21 }
  22
  23 static struct new_utsname *init_utsname(void)
  24 {
  25         static struct new_utsname n = (struct new_utsname) {
  26                 .release = "liblockdep",
  27                 .version = LIBLOCKDEP_VERSION,
  28         };
  29
  30         return &n;
  31 }
  32
  33 #include "../../../kernel/locking/lockdep.c"