X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fexit.c;h=304ef637be6c700e7b5d73172222a0e05e5f96d8;hb=5806db22cffc7557b675d3c9229f327980aee797;hp=f86434d7b3d1811b689bfedcfc1bc40079950a34;hpb=7894eaf291238a62a565e9e9777483beeb00eeae;p=linux-2.6

diff --git a/kernel/exit.c b/kernel/exit.c
index f86434d7b3..304ef637be 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -35,6 +35,8 @@
 #include <linux/futex.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>
@@ -44,8 +46,6 @@
 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)
@@ -137,12 +137,8 @@ void release_task(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));
@@ -171,8 +167,7 @@ repeat:
 
 	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);
 
@@ -578,7 +573,7 @@ static void exit_mm(struct task_struct * tsk)
 		down_read(&mm->mmap_sem);
 	}
 	atomic_inc(&mm->mm_count);
-	if (mm != tsk->active_mm) BUG();
+	BUG_ON(mm != tsk->active_mm);
 	/* more a memory barrier than a real lock */
 	task_lock(tsk);
 	tsk->mm = NULL;
@@ -880,14 +875,6 @@ fastcall NORET_TYPE void do_exit(long code)
 
 	tsk->flags |= PF_EXITING;
 
-	/*
-	 * Make sure we don't try to process any timer firings
-	 * while we are already exiting.
-	 */
- 	tsk->it_virt_expires = cputime_zero;
- 	tsk->it_prof_expires = cputime_zero;
-	tsk->it_sched_expires = 0;
-
 	if (unlikely(in_atomic()))
 		printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
 				current->comm, current->pid,
@@ -902,16 +889,20 @@ fastcall NORET_TYPE void do_exit(long code)
 	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
+	if (unlikely(tsk->audit_context))
+		audit_free(tsk);
 	exit_mm(tsk);
 
+	if (group_dead)
+		acct_process();
 	exit_sem(tsk);
 	__exit_files(tsk);
 	__exit_fs(tsk);
@@ -1535,8 +1526,7 @@ check_continued:
 		if (options & __WNOTHREAD)
 			break;
 		tsk = next_thread(tsk);
-		if (tsk->signal != current->signal)
-			BUG();
+		BUG_ON(tsk->signal != current->signal);
 	} while (tsk != current);
 
 	read_unlock(&tasklist_lock);