LXR linux/tools/include/linux/lockdep.h

   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
  26struct 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        int state;
  34        char comm[17];
  35};
  36
  37#define TASK_RUNNING 0
  38
  39extern struct task_struct *__curr(void);
  40
  41#define current (__curr())
  42
  43static inline int debug_locks_off(void)
  44{
  45        return 1;
  46}
  47
  48#define task_pid_nr(tsk) ((tsk)->pid)
  49
  50#define KSYM_NAME_LEN 128
  51#define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
  52#define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
  53#define pr_warn pr_err
  54#define pr_cont pr_err
  55
  56#define list_del_rcu list_del
  57
  58#define atomic_t unsigned long
  59#define atomic_inc(x) ((*(x))++)
  60
  61#define print_tainted() ""
  62#define static_obj(x) 1
  63
  64#define debug_show_all_locks()
  65extern void debug_check_no_locks_held(void);
  66
  67static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr)
  68{
  69        return false;
  70}
  71
  72#endif
  73