* Copyright (C) 1991, 1992 Linus Torvalds
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/compat.h>
#include <linux/pipe_fs_i.h>
#include <linux/audit.h> /* for audit_free() */
+#include <linux/resource.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
extern void sem_exit (void);
extern struct task_struct *child_reaper;
-int getrusage(struct task_struct *, int, struct rusage __user *);
-
static void exit_mm(struct task_struct * tsk);
static void __unhash_process(struct task_struct *p)
{
int zap_leader;
task_t *leader;
- struct dentry *proc_dentry;
-
repeat:
atomic_dec(&p->user->processes);
- spin_lock(&p->proc_lock);
- proc_dentry = proc_pid_unhash(p);
write_lock_irq(&tasklist_lock);
ptrace_unlink(p);
BUG_ON(!list_empty(&p->ptrace_list) || !list_empty(&p->ptrace_children));
sched_exit(p);
write_unlock_irq(&tasklist_lock);
- spin_unlock(&p->proc_lock);
- proc_pid_flush(proc_dentry);
+ proc_flush_task(p);
release_thread(p);
call_rcu(&p->rcu, delayed_put_task_struct);
if (group_dead) {
hrtimer_cancel(&tsk->signal->real_timer);
exit_itimers(tsk->signal);
- acct_process(code);
}
+ acct_collect(code, group_dead);
if (unlikely(tsk->robust_list))
exit_robust_list(tsk);
-#ifdef CONFIG_COMPAT
+#if defined(CONFIG_FUTEX) && defined(CONFIG_COMPAT)
if (unlikely(tsk->compat_robust_list))
compat_exit_robust_list(tsk);
#endif
audit_free(tsk);
exit_mm(tsk);
+ if (group_dead)
+ acct_process();
exit_sem(tsk);
__exit_files(tsk);
__exit_fs(tsk);
tsk->mempolicy = NULL;
#endif
/*
- * If DEBUG_MUTEXES is on, make sure we are holding no locks:
+ * This must happen late, after the PID is not
+ * hashed anymore:
+ */
+ if (unlikely(!list_empty(&tsk->pi_state_list)))
+ exit_pi_state_list(tsk);
+ if (unlikely(current->pi_state_cache))
+ kfree(current->pi_state_cache);
+ /*
+ * Make sure we are holding no locks:
*/
- mutex_debug_check_no_locks_held(tsk);
+ debug_check_no_locks_held(tsk);
if (tsk->io_context)
exit_io_context();