Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 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> |
Sasha Levin | 2b62c2d | 2015-11-06 15:47:29 -0500 | [diff] [blame] | 10 | #include <linux/compiler.h> |
Levin, Alexander (Sasha Levin) | e58e871 | 2017-05-31 00:38:09 +0000 | [diff] [blame] | 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> |
Alexander Sverdlin | 20fb654 | 2017-05-25 12:58:46 +0000 | [diff] [blame] | 17 | #include <unistd.h> |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 18 | |
Ben Hutchings | 98dcea0 | 2017-05-25 12:58:33 +0000 | [diff] [blame] | 19 | #define MAX_LOCK_DEPTH 63UL |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 20 | |
Sasha Levin | 95f7547 | 2014-04-01 09:29:15 -0400 | [diff] [blame] | 21 | #define asmlinkage |
| 22 | #define __visible |
| 23 | |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 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; |
Sasha Levin | 1621431 | 2018-08-13 19:05:39 +0000 | [diff] [blame] | 33 | int state; |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 34 | char comm[17]; |
| 35 | }; |
| 36 | |
Sasha Levin | 1621431 | 2018-08-13 19:05:39 +0000 | [diff] [blame] | 37 | #define TASK_RUNNING 0 |
| 38 | |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 39 | extern struct task_struct *__curr(void); |
| 40 | |
| 41 | #define current (__curr()) |
| 42 | |
Ben Hutchings | bb7ea2a | 2017-05-25 12:58:37 +0000 | [diff] [blame] | 43 | static inline int debug_locks_off(void) |
| 44 | { |
| 45 | return 1; |
| 46 | } |
| 47 | |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 48 | #define task_pid_nr(tsk) ((tsk)->pid) |
| 49 | |
| 50 | #define KSYM_NAME_LEN 128 |
Alexander Sverdlin | 20fb654 | 2017-05-25 12:58:46 +0000 | [diff] [blame] | 51 | #define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__) |
Levin, Alexander (Sasha Levin) | e58e871 | 2017-05-31 00:38:09 +0000 | [diff] [blame] | 52 | #define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__) |
| 53 | #define pr_warn pr_err |
Mengting Zhang | 92ccc26 | 2017-12-12 18:16:57 +0000 | [diff] [blame] | 54 | #define pr_cont pr_err |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 55 | |
| 56 | #define list_del_rcu list_del |
| 57 | |
| 58 | #define atomic_t unsigned long |
| 59 | #define atomic_inc(x) ((*(x))++) |
| 60 | |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 61 | #define print_tainted() "" |
| 62 | #define static_obj(x) 1 |
| 63 | |
| 64 | #define debug_show_all_locks() |
Sasha Levin | 2b62c2d | 2015-11-06 15:47:29 -0500 | [diff] [blame] | 65 | extern void debug_check_no_locks_held(void); |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 66 | |
Levin, Alexander (Sasha Levin) | 3156cba | 2017-05-25 12:58:55 +0000 | [diff] [blame] | 67 | static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr) |
| 68 | { |
| 69 | return false; |
| 70 | } |
| 71 | |
Sasha Levin | 5634bd7 | 2013-06-13 18:41:17 -0400 | [diff] [blame] | 72 | #endif |