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kernel add
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#ifndef _LIBLOCKDEP_LOCKDEP_H_
#define _LIBLOCKDEP_LOCKDEP_H_
#include <sys/prctl.h>
#include <sys/syscall.h>
#include <string.h>
#include <limits.h>
#include <linux/utsname.h>
#include <linux/compiler.h>
#define MAX_LOCK_DEPTH 2000UL
#define asmlinkage
#define __visible
#include "../../../include/linux/lockdep.h"
struct task_struct {
u64 curr_chain_key;
int lockdep_depth;
unsigned int lockdep_recursion;
struct held_lock held_locks[MAX_LOCK_DEPTH];
gfp_t lockdep_reclaim_gfp;
int pid;
char comm[17];
};
extern struct task_struct *__curr(void);
#define current (__curr())
#define debug_locks_off() 1
#define task_pid_nr(tsk) ((tsk)->pid)
#define KSYM_NAME_LEN 128
#define printk printf
#define list_del_rcu list_del
#define atomic_t unsigned long
#define atomic_inc(x) ((*(x))++)
static struct new_utsname *init_utsname(void)
{
static struct new_utsname n = (struct new_utsname) {
.release = "liblockdep",
.version = LIBLOCKDEP_VERSION,
};
return &n;
}
#define print_tainted() ""
#define static_obj(x) 1
#define debug_show_all_locks()
extern void debug_check_no_locks_held(void);
#endif
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