1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LIBLOCKDEP_LOCKDEP_H_
3 #define _LIBLOCKDEP_LOCKDEP_H_
4
5 #include <sys/prctl.h>
6 #include <sys/syscall.h>
7 #include <string.h>
8 #include <limits.h>
9 #include <linux/utsname.h>
10 #include <linux/compiler.h>
11 #include <linux/export.h>
12 #include <linux/kern_levels.h>
13 #include <linux/err.h>
14 #include <linux/rcu.h>
15 #include <linux/list.h>
16 #include <linux/hardirq.h>
17 #include <unistd.h>
18
19 #define MAX_LOCK_DEPTH 63UL
20
21 #define asmlinkage
22 #define __visible
23
24 #include "../../../include/linux/lockdep.h"
25
26 struct task_struct {
27 u64 curr_chain_key;
28 int lockdep_depth;
29 unsigned int lockdep_recursion;
30 struct held_lock held_locks[MAX_LOCK_DEPTH];
31 gfp_t lockdep_reclaim_gfp;
32 int pid;
33 char comm[17];
34 };
35
36 extern struct task_struct *__curr(void);
37
38 #define current (__curr())
39
40 static inline int debug_locks_off(void)
41 {
42 return 1;
43 }
44
45 #define task_pid_nr(tsk) ((tsk)->pid)
46
47 #define KSYM_NAME_LEN 128
48 #define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
49 #define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
50 #define pr_warn pr_err
51 #define pr_cont pr_err
52
53 #define list_del_rcu list_del
54
55 #define atomic_t unsigned long
56 #define atomic_inc(x) ((*(x))++)
57
58 #define print_tainted() ""
59 #define static_obj(x) 1
60
61 #define debug_show_all_locks()
62 extern void debug_check_no_locks_held(void);
63
64 static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr)
65 {
66 return false;
67 }
68
69 #endif
70
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