X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fexit.c;h=549c0558ba68273c7586b26f6579d12c27d0f79d;hb=459c51ad6e1fc19e91a53798358433d3c08cd09d;hp=567909fd6be4cb4267c48109c877fbd9871d3a3a;hpb=3eb07c8c8adb6f0572baba844ba2d9e501654316;p=linux-2.6

diff --git a/kernel/exit.c b/kernel/exit.c
index 567909fd6b..549c0558ba 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -306,7 +306,7 @@ void __set_special_pids(pid_t session, pid_t pgrp)
 	}
 	if (task_pgrp_nr(curr) != pgrp) {
 		detach_pid(curr, PIDTYPE_PGID);
-		curr->signal->pgrp = pgrp;
+		set_task_pgrp(curr, pgrp);
 		attach_pid(curr, PIDTYPE_PGID, find_pid(pgrp));
 	}
 }
@@ -493,7 +493,7 @@ void reset_files_struct(struct task_struct *tsk, struct files_struct *files)
 }
 EXPORT_SYMBOL(reset_files_struct);
 
-static inline void __exit_files(struct task_struct *tsk)
+static void __exit_files(struct task_struct *tsk)
 {
 	struct files_struct * files = tsk->files;
 
@@ -510,7 +510,7 @@ void exit_files(struct task_struct *tsk)
 	__exit_files(tsk);
 }
 
-static inline void __put_fs_struct(struct fs_struct *fs)
+static void __put_fs_struct(struct fs_struct *fs)
 {
 	/* No need to hold fs->lock if we are killing it */
 	if (atomic_dec_and_test(&fs->count)) {
@@ -531,7 +531,7 @@ void put_fs_struct(struct fs_struct *fs)
 	__put_fs_struct(fs);
 }
 
-static inline void __exit_fs(struct task_struct *tsk)
+static void __exit_fs(struct task_struct *tsk)
 {
 	struct fs_struct * fs = tsk->fs;
 
@@ -959,7 +959,7 @@ fastcall NORET_TYPE void do_exit(long code)
 
 	if (unlikely(in_atomic()))
 		printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
-				current->comm, current->pid,
+				current->comm, task_pid_nr(current),
 				preempt_count());
 
 	acct_update_integrals(tsk);
@@ -1112,15 +1112,17 @@ asmlinkage void sys_exit_group(int error_code)
 static int eligible_child(pid_t pid, int options, struct task_struct *p)
 {
 	int err;
+	struct pid_namespace *ns;
 
+	ns = current->nsproxy->pid_ns;
 	if (pid > 0) {
-		if (p->pid != pid)
+		if (task_pid_nr_ns(p, ns) != pid)
 			return 0;
 	} else if (!pid) {
-		if (task_pgrp_nr(p) != task_pgrp_nr(current))
+		if (task_pgrp_nr_ns(p, ns) != task_pgrp_vnr(current))
 			return 0;
 	} else if (pid != -1) {
-		if (task_pgrp_nr(p) != -pid)
+		if (task_pgrp_nr_ns(p, ns) != -pid)
 			return 0;
 	}
 
@@ -1190,9 +1192,12 @@ static int wait_task_zombie(struct task_struct *p, int noreap,
 {
 	unsigned long state;
 	int retval, status, traced;
+	struct pid_namespace *ns;
+
+	ns = current->nsproxy->pid_ns;
 
 	if (unlikely(noreap)) {
-		pid_t pid = p->pid;
+		pid_t pid = task_pid_nr_ns(p, ns);
 		uid_t uid = p->uid;
 		int exit_code = p->exit_code;
 		int why, status;
@@ -1311,11 +1316,11 @@ static int wait_task_zombie(struct task_struct *p, int noreap,
 			retval = put_user(status, &infop->si_status);
 	}
 	if (!retval && infop)
-		retval = put_user(p->pid, &infop->si_pid);
+		retval = put_user(task_pid_nr_ns(p, ns), &infop->si_pid);
 	if (!retval && infop)
 		retval = put_user(p->uid, &infop->si_uid);
 	if (!retval)
-		retval = p->pid;
+		retval = task_pid_nr_ns(p, ns);
 
 	if (traced) {
 		write_lock_irq(&tasklist_lock);
@@ -1352,6 +1357,7 @@ static int wait_task_stopped(struct task_struct *p, int delayed_group_leader,
 			     int __user *stat_addr, struct rusage __user *ru)
 {
 	int retval, exit_code;
+	pid_t pid;
 
 	if (!p->exit_code)
 		return 0;
@@ -1370,20 +1376,19 @@ static int wait_task_stopped(struct task_struct *p, int delayed_group_leader,
 	 * keep holding onto the tasklist_lock while we call getrusage and
 	 * possibly take page faults for user memory.
 	 */
+	pid = task_pid_nr_ns(p, current->nsproxy->pid_ns);
 	get_task_struct(p);
 	read_unlock(&tasklist_lock);
 
 	if (unlikely(noreap)) {
-		pid_t pid = p->pid;
 		uid_t uid = p->uid;
 		int why = (p->ptrace & PT_PTRACED) ? CLD_TRAPPED : CLD_STOPPED;
 
 		exit_code = p->exit_code;
-		if (unlikely(!exit_code) ||
-		    unlikely(p->state & TASK_TRACED))
+		if (unlikely(!exit_code) || unlikely(p->exit_state))
 			goto bail_ref;
 		return wait_noreap_copyout(p, pid, uid,
-					   why, (exit_code << 8) | 0x7f,
+					   why, exit_code,
 					   infop, ru);
 	}
 
@@ -1445,11 +1450,11 @@ bail_ref:
 	if (!retval && infop)
 		retval = put_user(exit_code, &infop->si_status);
 	if (!retval && infop)
-		retval = put_user(p->pid, &infop->si_pid);
+		retval = put_user(pid, &infop->si_pid);
 	if (!retval && infop)
 		retval = put_user(p->uid, &infop->si_uid);
 	if (!retval)
-		retval = p->pid;
+		retval = pid;
 	put_task_struct(p);
 
 	BUG_ON(!retval);
@@ -1469,6 +1474,7 @@ static int wait_task_continued(struct task_struct *p, int noreap,
 	int retval;
 	pid_t pid;
 	uid_t uid;
+	struct pid_namespace *ns;
 
 	if (!(p->signal->flags & SIGNAL_STOP_CONTINUED))
 		return 0;
@@ -1483,7 +1489,8 @@ static int wait_task_continued(struct task_struct *p, int noreap,
 		p->signal->flags &= ~SIGNAL_STOP_CONTINUED;
 	spin_unlock_irq(&p->sighand->siglock);
 
-	pid = p->pid;
+	ns = current->nsproxy->pid_ns;
+	pid = task_pid_nr_ns(p, ns);
 	uid = p->uid;
 	get_task_struct(p);
 	read_unlock(&tasklist_lock);
@@ -1494,7 +1501,7 @@ static int wait_task_continued(struct task_struct *p, int noreap,
 		if (!retval && stat_addr)
 			retval = put_user(0xffff, stat_addr);
 		if (!retval)
-			retval = p->pid;
+			retval = task_pid_nr_ns(p, ns);
 	} else {
 		retval = wait_noreap_copyout(p, pid, uid,
 					     CLD_CONTINUED, SIGCONT,