X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Ftty_io.c;h=f36fecd3fd264a67cf7d66b2fd8e74369a38f406;hb=444ad82bc3eaa554be40d22dc248e58aeefd54d9;hp=51ea93cab6c4c098cbd40dba6d17aa96e09b5c6e;hpb=3864e8ccbba1dcdea87398ab80fdc8ae0fab7c45;p=linux-2.6

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 51ea93cab6..f36fecd3fd 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -103,6 +103,7 @@
 #include <linux/selection.h>
 
 #include <linux/kmod.h>
+#include <linux/nsproxy.h>
 
 #undef TTY_DEBUG_HANGUP
 
@@ -942,7 +943,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_deref);
  *	@tty: terminal to activate ldisc on
  *
  *	Set the TTY_LDISC flag when the line discipline can be called
- *	again. Do neccessary wakeups for existing sleepers.
+ *	again. Do necessary wakeups for existing sleepers.
  *
  *	Note: nobody should set this bit except via this function. Clearing
  *	directly is allowed.
@@ -1503,7 +1504,7 @@ EXPORT_SYMBOL(tty_hangup);
  *
  *	The user has asked via system call for the terminal to be hung up.
  *	We do this synchronously so that when the syscall returns the process
- *	is complete. That guarantee is neccessary for security reasons.
+ *	is complete. That guarantee is necessary for security reasons.
  */
 
 void tty_vhangup(struct tty_struct * tty)
@@ -1690,7 +1691,7 @@ EXPORT_SYMBOL(stop_tty);
  *	@tty: tty to start
  *
  *	Start a tty that has been stopped if at all possible. Perform
- *	any neccessary wakeups and propagate the TIOCPKT status. If this
+ *	any necessary wakeups and propagate the TIOCPKT status. If this
  *	is the tty was previous stopped and is being started then the
  *	driver start method is invoked and the line discipline woken.
  *
@@ -2063,8 +2064,7 @@ static int init_dev(struct tty_driver *driver, int idx,
 	}
 
 	if (!*tp_loc) {
-		tp = (struct ktermios *) kmalloc(sizeof(struct ktermios),
-						GFP_KERNEL);
+		tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL);
 		if (!tp)
 			goto free_mem_out;
 		*tp = driver->init_termios;
@@ -2094,8 +2094,7 @@ static int init_dev(struct tty_driver *driver, int idx,
 		}
 
 		if (!*o_tp_loc) {
-			o_tp = (struct ktermios *)
-				kmalloc(sizeof(struct ktermios), GFP_KERNEL);
+			o_tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL);
 			if (!o_tp)
 				goto free_mem_out;
 			*o_tp = driver->other->init_termios;
@@ -2878,7 +2877,7 @@ static int tty_fasync(int fd, struct file * filp, int on)
  *	@tty: tty to fake input into
  *	@p: pointer to character
  *
- *	Fake input to a tty device. Does the neccessary locking and
+ *	Fake input to a tty device. Does the necessary locking and
  *	input management.
  *
  *	FIXME: does not honour flow control ??
@@ -3109,7 +3108,7 @@ static int tiocgpgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
 	 */
 	if (tty == real_tty && current->signal->tty != real_tty)
 		return -ENOTTY;
-	return put_user(pid_nr(real_tty->pgrp), p);
+	return put_user(pid_vnr(real_tty->pgrp), p);
 }
 
 /**
@@ -3143,7 +3142,7 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
 	if (pgrp_nr < 0)
 		return -EINVAL;
 	rcu_read_lock();
-	pgrp = find_pid(pgrp_nr);
+	pgrp = find_vpid(pgrp_nr);
 	retval = -ESRCH;
 	if (!pgrp)
 		goto out_unlock;
@@ -3180,7 +3179,7 @@ static int tiocgsid(struct tty_struct *tty, struct tty_struct *real_tty, pid_t _
 		return -ENOTTY;
 	if (!real_tty->session)
 		return -ENOTTY;
-	return put_user(pid_nr(real_tty->session), p);
+	return put_user(pid_vnr(real_tty->session), p);
 }
 
 /**
@@ -3530,8 +3529,8 @@ void __do_SAK(struct tty_struct *tty)
 	/* Kill the entire session */
 	do_each_pid_task(session, PIDTYPE_SID, p) {
 		printk(KERN_NOTICE "SAK: killed process %d"
-			" (%s): process_session(p)==tty->session\n",
-			p->pid, p->comm);
+			" (%s): task_session_nr(p)==tty->session\n",
+			task_pid_nr(p), p->comm);
 		send_sig(SIGKILL, p, 1);
 	} while_each_pid_task(session, PIDTYPE_SID, p);
 	/* Now kill any processes that happen to have the
@@ -3540,8 +3539,8 @@ void __do_SAK(struct tty_struct *tty)
 	do_each_thread(g, p) {
 		if (p->signal->tty == tty) {
 			printk(KERN_NOTICE "SAK: killed process %d"
-			    " (%s): process_session(p)==tty->session\n",
-			    p->pid, p->comm);
+			    " (%s): task_session_nr(p)==tty->session\n",
+			    task_pid_nr(p), p->comm);
 			send_sig(SIGKILL, p, 1);
 			continue;
 		}
@@ -3561,7 +3560,7 @@ void __do_SAK(struct tty_struct *tty)
 				    filp->private_data == tty) {
 					printk(KERN_NOTICE "SAK: killed process %d"
 					    " (%s): fd#%d opened to the tty\n",
-					    p->pid, p->comm, i);
+					    task_pid_nr(p), p->comm, i);
 					force_sig(SIGKILL, p);
 					break;
 				}