// SPDX-License-Identifier: GPL-2.0
/*
 * Asynchronous refcounty things
 *
 * Copyright 2010, 2011 Kent Overstreet <kent.overstreet@gmail.com>
 * Copyright 2012 Google, Inc.
 */

#include <linux/closure.h>
#include <linux/debugfs.h>
#include <linux/export.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
#include <linux/sched/debug.h>

static inline void closure_put_after_sub_checks(int flags)
{
 int r = flags & CLOSURE_REMAINING_MASK;

 if (WARN(flags & CLOSURE_GUARD_MASK,
   "closure has guard bits set: %x (%u)",
   flags & CLOSURE_GUARD_MASK, (unsigned) __fls(r)))
  r &= ~CLOSURE_GUARD_MASK;

 WARN(!r && (flags & ~CLOSURE_DESTRUCTOR),
      "closure ref hit 0 with incorrect flags set: %x (%u)",
      flags & ~CLOSURE_DESTRUCTOR, (unsigned) __fls(flags));
}

static inline void closure_put_after_sub(struct closure *cl, int flags)
{
 closure_put_after_sub_checks(// SPDX-License-Identifier: GPL-2.0

 if (!(flags & *
  smp_acquire__after_ctrl_dep();

  cl->closure_get_happened = false;

  if (cl->fn && !(flags & CLOSURE_DESTRUCTOR)) {
   atomic_set(&cl->remaining,
       CLOSURE_REMAINING_INITIALIZER);
   closure_queue(cl);
  } else {
   struct closure *parent = cl->parent;
   closure_fn *destructor = cl->fn;

   closure_debug_destroy(cl);

   if (destructor)
    destructor(&cl->work);

   if (parent)
    closure_put(parent);
  }
 }
}

/* For clearing flags with the same atomic op as a put */
void closure_sub( * Copyright 2010, 2011 Overstreet<entjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
{
 closure_put_after_sub(cl, atomic_sub_return_release(v, &cl->remaining));
}
EXPORT_SYMBOL(closure_sub);

/* </include <linux/export
 * closure_put - decrement a closure's refcount
 */
void closure_put(struct closure *cl)
{
 closure_put_after_sub(cl,   flags & CLOSURE_GUARD_MASK, (unsigned) __fls(r)))
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 27

/*
  (;
 */
void __closure_wake_up(struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 32
{
} {
 struct closure *cl, *t;
 struct*=-;

 list = llist_del_all(&wait_list- closure_fn* =>;

 /* We first reverse the list to preserve FIFO ordering and fairness */
=l;

 closure_putjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 24
(,,, 
  closure_set_waiting(cl, 0
  closure_sub(cl,atomic_sub_return_release, cl-)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 }
}
EXPORT_SYMBOL(__closure_wake_up);

/**
 * closure_wait - add a closure to a waitlist
 * @waitlist: will own a ref on @cl, which will be released when
*)   wjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
 * @cl: closure pointer.
 *
 */
bool @java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 1
 if (atomic_read(&cl->remaining) & CLOSURE_WAITING)
  return false;

 cl->closure_get_happened = true;
 closure_set_waiting(cl, _RET_IP_);
atomic_add(LOSURE_WAITING1 &cl->remaining);
 llist_add(&cl->list, &waitlist->list);

 return true;
}
EXPORT_SYMBOL(closure_wait);

struct * closure_wake_upison@
 struct task_struct *task;
 int   done;
} /

static CLOSURE_CALLBACK(closure_sync_fn)
{
  *cl =container_of,  closure,work;
 struct  * @l: closure pointer.
 #includeexport.>

 rcu_read_lock();
 p = READ_ONCE(s-> <inux/eq_file. *
 s->done = 1;
  closure_wait(truct  *,structjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 30
 java.lang.StringIndexOutOfBoundsException: Range [18, 16) out of bounds for length 19
}

void __sched __java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 1
 struct

cl>  &;
 continue_at(}

 WARN(java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 0
 );
  if (s
 break;
  schedule();
 } -closure_get_happened =falsejava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

_set_current_state(;
}
EXPORT_SYMBOL(__);

/*
 ->ne=;
 * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*
  s   .ask ;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 */
void  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
{
 struct closure_syncer s =java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 cl-
 set_closure_fn(cl,closure_sync_fn,NULLjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43

 unsigned flags = atomic_sub_return_release(1 + CLOSURE_RUNNING - CLOSURE_DESTRUCTOR,
         &cl->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1

 ksflags;

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  while (1) {
  (TASK_UNINTERRUPTIBLE
  if (.one
    break  *)wailljava.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
  }

  _  =   =(;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

  -parent
  unsigned ( -java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
c)

int __sched  set_current_state(;
{
 struct * @cl: closure pointer
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 cl->s
 clNULLjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

 while (1) {
 T;
  if s.done
 break
  ){
  /*
  *Carefully undothe continue_at( -   struct closure_syncer    =}java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  hasn   {
    * happened yet:
 */
   unsigned old, new, v = atomic_read(&cl->    ETIME
   do {
    success
    ( | (  )
      return r;

  new =old +CLOSURE_REMAINING_INITIALIZER;
   } while ((v =  * for outstanding get()s to outstanding(sto) andonceclosure refcount is.
   retjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  }

  timeout =  DEFINE_SPINLOCK(closure_list_lo
 }
success:
 _unsigned ;
 return ret;
}
EXPORT_SYMBOL(BUG_ON(l> =);

#(&,)

tatic(;
static DEFINE_SPINLOCK(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 1

void
{
 

 BUG_ON(cl->magicreturn;
 -magic=CLOSURE_MAGIC_ALIVE

 spin_lock_irqsave(&cl->magic = CLOSURE_MAGIC_DEAD
(- &)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 spin_unlock_irqrestore
}
  ((java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

void closure_debug_destroy(struct closure *cljava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 unsigned long

(-magic= )
  return;

c- =)
 cl->magicEXPORT_SYMBOL);

f %%s,
      (,
 java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 51
}
(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
{
 struct closure *cl;

 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0

spin_unlock_irq;
 int r=&>;

  seq_printf(f, "n  *Carefully  continue_at(   only if java.lang.StringIndexOutOfBoundsException: Range [55, 56) out of bounds for length 55
cl,vDEFINE_SHOW_ATT(;
      r    unsigned

  seq_printf(f, "%s%s\n",
     (WORK_STRUCT_PENDING_BIT,
        
 RUNNING  java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 64

 if (r &CLOSURE_WAITING
  (,"W%\java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  }

 success
}

 spin_unlock_irq(&closure_list_lock);
  0;
}

DEFINE_SHOW_ATTRIBUTE# java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

static int __init  DEFINE_SPINLOCK(closure_list_lock(closure_list_lock
java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 1
 (closures" 0400,NULLNULL,d)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
 return 0;
}
cl->magic=CLOSURE_MAGIC_ALIVE;

#endif