1 files changed, 62 insertions, 62 deletions

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 76407eca9ab0..b230bd3f056f 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1003,9 +1003,9 @@ static int vt_resize(struct tty_struct *tty, struct winsize *ws)
         struct vc_data *vc = tty->driver_data;
         int ret;
 
-        acquire_console_sem();
+        console_lock();
         ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row);
-        release_console_sem();
+        console_unlock();
         return ret;
 }
 
@@ -1271,7 +1271,7 @@ static void default_attr(struct vc_data *vc)
         vc->vc_color = vc->vc_def_color;
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void csi_m(struct vc_data *vc)
 {
         int i;
@@ -1415,7 +1415,7 @@ int mouse_reporting(void)
         return vc_cons[fg_console].d->vc_report_mouse;
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void set_mode(struct vc_data *vc, int on_off)
 {
         int i;
@@ -1485,7 +1485,7 @@ static void set_mode(struct vc_data *vc, int on_off)
                 }
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void setterm_command(struct vc_data *vc)
 {
         switch(vc->vc_par[0]) {
@@ -1545,7 +1545,7 @@ static void setterm_command(struct vc_data *vc)
         }
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void csi_at(struct vc_data *vc, unsigned int nr)
 {
         if (nr > vc->vc_cols - vc->vc_x)
@@ -1555,7 +1555,7 @@ static void csi_at(struct vc_data *vc, unsigned int nr)
         insert_char(vc, nr);
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void csi_L(struct vc_data *vc, unsigned int nr)
 {
         if (nr > vc->vc_rows - vc->vc_y)
@@ -1566,7 +1566,7 @@ static void csi_L(struct vc_data *vc, unsigned int nr)
         vc->vc_need_wrap = 0;
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void csi_P(struct vc_data *vc, unsigned int nr)
 {
         if (nr > vc->vc_cols - vc->vc_x)
@@ -1576,7 +1576,7 @@ static void csi_P(struct vc_data *vc, unsigned int nr)
         delete_char(vc, nr);
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void csi_M(struct vc_data *vc, unsigned int nr)
 {
         if (nr > vc->vc_rows - vc->vc_y)
@@ -1587,7 +1587,7 @@ static void csi_M(struct vc_data *vc, unsigned int nr)
         vc->vc_need_wrap = 0;
 }
 
-/* console_sem is held (except via vc_init->reset_terminal */
+/* console_lock is held (except via vc_init->reset_terminal */
 static void save_cur(struct vc_data *vc)
 {
         vc->vc_saved_x          = vc->vc_x;
@@ -1603,7 +1603,7 @@ static void save_cur(struct vc_data *vc)
         vc->vc_saved_G1         = vc->vc_G1_charset;
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void restore_cur(struct vc_data *vc)
 {
         gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y);
@@ -1625,7 +1625,7 @@ enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey,
         EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd,
         ESpalette };
 
-/* console_sem is held (except via vc_init()) */
+/* console_lock is held (except via vc_init()) */
 static void reset_terminal(struct vc_data *vc, int do_clear)
 {
         vc->vc_top              = 0;
@@ -1685,7 +1685,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
             csi_J(vc, 2);
 }
 
-/* console_sem is held */
+/* console_lock is held */
 static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 {
         /*
@@ -2119,7 +2119,7 @@ static int is_double_width(uint32_t ucs)
         return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1);
 }
 
-/* acquires console_sem */
+/* acquires console_lock */
 static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count)
 {
 #ifdef VT_BUF_VRAM_ONLY
@@ -2147,11 +2147,11 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
 
         might_sleep();
 
-        acquire_console_sem();
+        console_lock();
         vc = tty->driver_data;
         if (vc == NULL) {
                 printk(KERN_ERR "vt: argh, driver_data is NULL !\n");
-                release_console_sem();
+                console_unlock();
                 return 0;
         }
 
@@ -2159,7 +2159,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
         if (!vc_cons_allocated(currcons)) {
             /* could this happen? */
                 printk_once("con_write: tty %d not allocated\n", currcons+1);
-            release_console_sem();
+            console_unlock();
             return 0;
         }
 
@@ -2375,7 +2375,7 @@ rescan_last_byte:
         }
         FLUSH
         console_conditional_schedule();
-        release_console_sem();
+        console_unlock();
         notify_update(vc);
         return n;
 #undef FLUSH
@@ -2388,11 +2388,11 @@ rescan_last_byte:
  * us to do the switches asynchronously (needed when we want
  * to switch due to a keyboard interrupt).  Synchronization
  * with other console code and prevention of re-entrancy is
- * ensured with console_sem.
+ * ensured with console_lock.
  */
 static void console_callback(struct work_struct *ignored)
 {
-        acquire_console_sem();
+        console_lock();
 
         if (want_console >= 0) {
                 if (want_console != fg_console &&
@@ -2422,7 +2422,7 @@ static void console_callback(struct work_struct *ignored)
         }
         notify_update(vc_cons[fg_console].d);
 
-        release_console_sem();
+        console_unlock();
 }
 
 int set_console(int nr)
@@ -2603,7 +2603,7 @@ static struct console vt_console_driver = {
  */
 
 /*
- * Generally a bit racy with respect to console_sem().
+ * Generally a bit racy with respect to console_lock();.
  *
  * There are some functions which don't need it.
  *
@@ -2629,17 +2629,17 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
         switch (type)
         {
                 case TIOCL_SETSEL:
-                        acquire_console_sem();
+                        console_lock();
                         ret = set_selection((struct tiocl_selection __user *)(p+1), tty);
-                        release_console_sem();
+                        console_unlock();
                         break;
                 case TIOCL_PASTESEL:
                         ret = paste_selection(tty);
                         break;
                 case TIOCL_UNBLANKSCREEN:
-                        acquire_console_sem();
+                        console_lock();
                         unblank_screen();
-                        release_console_sem();
+                        console_unlock();
                         break;
                 case TIOCL_SELLOADLUT:
                         ret = sel_loadlut(p);
@@ -2688,10 +2688,10 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
                         }
                         break;
                 case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */
-                        acquire_console_sem();
+                        console_lock();
                         ignore_poke = 1;
                         do_blank_screen(0);
-                        release_console_sem();
+                        console_unlock();
                         break;
                 case TIOCL_BLANKEDSCREEN:
                         ret = console_blanked;
@@ -2790,11 +2790,11 @@ static void con_flush_chars(struct tty_struct *tty)
                 return;
 
         /* if we race with con_close(), vt may be null */
-        acquire_console_sem();
+        console_lock();
         vc = tty->driver_data;
         if (vc)
                 set_cursor(vc);
-        release_console_sem();
+        console_unlock();
 }
 
 /*
@@ -2805,7 +2805,7 @@ static int con_open(struct tty_struct *tty, struct file *filp)
         unsigned int currcons = tty->index;
         int ret = 0;
 
-        acquire_console_sem();
+        console_lock();
         if (tty->driver_data == NULL) {
                 ret = vc_allocate(currcons);
                 if (ret == 0) {
@@ -2813,7 +2813,7 @@ static int con_open(struct tty_struct *tty, struct file *filp)
 
                         /* Still being freed */
                         if (vc->port.tty) {
-                                release_console_sem();
+                                console_unlock();
                                 return -ERESTARTSYS;
                         }
                         tty->driver_data = vc;
@@ -2827,11 +2827,11 @@ static int con_open(struct tty_struct *tty, struct file *filp)
                                 tty->termios->c_iflag |= IUTF8;
                         else
                                 tty->termios->c_iflag &= ~IUTF8;
-                        release_console_sem();
+                        console_unlock();
                         return ret;
                 }
         }
-        release_console_sem();
+        console_unlock();
         return ret;
 }
 
@@ -2844,9 +2844,9 @@ static void con_shutdown(struct tty_struct *tty)
 {
         struct vc_data *vc = tty->driver_data;
         BUG_ON(vc == NULL);
-        acquire_console_sem();
+        console_lock();
         vc->port.tty = NULL;
-        release_console_sem();
+        console_unlock();
         tty_shutdown(tty);
 }
 
@@ -2893,13 +2893,13 @@ static int __init con_init(void)
         struct vc_data *vc;
         unsigned int currcons = 0, i;
 
-        acquire_console_sem();
+        console_lock();
 
         if (conswitchp)
                 display_desc = conswitchp->con_startup();
         if (!display_desc) {
                 fg_console = 0;
-                release_console_sem();
+                console_unlock();
                 return 0;
         }
 
@@ -2946,7 +2946,7 @@ static int __init con_init(void)
         printable = 1;
         printk("\n");
 
-        release_console_sem();
+        console_unlock();
 
 #ifdef CONFIG_VT_CONSOLE
         register_console(&vt_console_driver);
@@ -3037,7 +3037,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last,
         if (!try_module_get(owner))
                 return -ENODEV;
 
-        acquire_console_sem();
+        console_lock();
 
         /* check if driver is registered */
         for (i = 0; i < MAX_NR_CON_DRIVER; i++) {
@@ -3122,7 +3122,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last,
 
         retval = 0;
 err:
-        release_console_sem();
+        console_unlock();
         module_put(owner);
         return retval;
 };
@@ -3171,7 +3171,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt)
         if (!try_module_get(owner))
                 return -ENODEV;
 
-        acquire_console_sem();
+        console_lock();
 
         /* check if driver is registered and if it is unbindable */
         for (i = 0; i < MAX_NR_CON_DRIVER; i++) {
@@ -3185,7 +3185,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt)
         }
 
         if (retval) {
-                release_console_sem();
+                console_unlock();
                 goto err;
         }
 
@@ -3204,12 +3204,12 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt)
         }
 
         if (retval) {
-                release_console_sem();
+                console_unlock();
                 goto err;
         }
 
         if (!con_is_bound(csw)) {
-                release_console_sem();
+                console_unlock();
                 goto err;
         }
 
@@ -3238,7 +3238,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt)
         if (!con_is_bound(csw))
                 con_driver->flag &= ~CON_DRIVER_FLAG_INIT;
 
-        release_console_sem();
+        console_unlock();
         /* ignore return value, binding should not fail */
         bind_con_driver(defcsw, first, last, deflt);
 err:
@@ -3538,7 +3538,7 @@ int register_con_driver(const struct consw *csw, int first, int last)
         if (!try_module_get(owner))
                 return -ENODEV;
 
-        acquire_console_sem();
+        console_lock();
 
         for (i = 0; i < MAX_NR_CON_DRIVER; i++) {
                 con_driver = &registered_con_driver[i];
@@ -3592,7 +3592,7 @@ int register_con_driver(const struct consw *csw, int first, int last)
         }
 
 err:
-        release_console_sem();
+        console_unlock();
         module_put(owner);
         return retval;
 }
@@ -3613,7 +3613,7 @@ int unregister_con_driver(const struct consw *csw)
 {
         int i, retval = -ENODEV;
 
-        acquire_console_sem();
+        console_lock();
 
         /* cannot unregister a bound driver */
         if (con_is_bound(csw))
@@ -3639,7 +3639,7 @@ int unregister_con_driver(const struct consw *csw)
                 }
         }
 err:
-        release_console_sem();
+        console_unlock();
         return retval;
 }
 EXPORT_SYMBOL(unregister_con_driver);
@@ -3934,9 +3934,9 @@ int con_set_cmap(unsigned char __user *arg)
 {
         int rc;
 
-        acquire_console_sem();
+        console_lock();
         rc = set_get_cmap (arg,1);
-        release_console_sem();
+        console_unlock();
 
         return rc;
 }
@@ -3945,9 +3945,9 @@ int con_get_cmap(unsigned char __user *arg)
 {
         int rc;
 
-        acquire_console_sem();
+        console_lock();
         rc = set_get_cmap (arg,0);
-        release_console_sem();
+        console_unlock();
 
         return rc;
 }
@@ -3994,12 +3994,12 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
         } else
                 font.data = NULL;
 
-        acquire_console_sem();
+        console_lock();
         if (vc->vc_sw->con_font_get)
                 rc = vc->vc_sw->con_font_get(vc, &font);
         else
                 rc = -ENOSYS;
-        release_console_sem();
+        console_unlock();
 
         if (rc)
                 goto out;
@@ -4076,12 +4076,12 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
         font.data = memdup_user(op->data, size);
         if (IS_ERR(font.data))
                 return PTR_ERR(font.data);
-        acquire_console_sem();
+        console_lock();
         if (vc->vc_sw->con_font_set)
                 rc = vc->vc_sw->con_font_set(vc, &font, op->flags);
         else
                 rc = -ENOSYS;
-        release_console_sem();
+        console_unlock();
         kfree(font.data);
         return rc;
 }
@@ -4103,12 +4103,12 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op)
         else
                 name[MAX_FONT_NAME - 1] = 0;
 
-        acquire_console_sem();
+        console_lock();
         if (vc->vc_sw->con_font_default)
                 rc = vc->vc_sw->con_font_default(vc, &font, s);
         else
                 rc = -ENOSYS;
-        release_console_sem();
+        console_unlock();
         if (!rc) {
                 op->width = font.width;
                 op->height = font.height;
@@ -4124,7 +4124,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op)
         if (vc->vc_mode != KD_TEXT)
                 return -EINVAL;
 
-        acquire_console_sem();
+        console_lock();
         if (!vc->vc_sw->con_font_copy)
                 rc = -ENOSYS;
         else if (con < 0 || !vc_cons_allocated(con))
@@ -4133,7 +4133,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op)
                 rc = 0;
         else
                 rc = vc->vc_sw->con_font_copy(vc, con);
-        release_console_sem();
+        console_unlock();
         return rc;
 }