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Linux/tools/include/linux/lockdep.h

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  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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