[Linuxconsole-commit]CVS: ruby/linux/drivers/char mem.c,1.21,1.22 n_tty.c,1.6,1.7 tty_io.c,1.46,1.47

[James S. <jsi...@us...>]

Update of /cvsroot/linuxconsole/ruby/linux/drivers/char
In directory usw-pr-cvs1:/tmp/cvs-serv13887/linux/drivers/char

Modified Files:
	mem.c n_tty.c tty_io.c 
Log Message:
Synced to 2.5.8.

Index: mem.c
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/drivers/char/mem.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -d -r1.21 -r1.22
--- mem.c	18 Mar 2002 19:29:10 -0000	1.21
+++ mem.c	16 Apr 2002 17:41:49 -0000	1.22
@@ -167,10 +167,10 @@
 	 * caching for the high addresses through the KEN pin, but
 	 * we maintain the tradition of paranoia in this code.
 	 */
- 	return !( test_bit(X86_FEATURE_MTRR, &boot_cpu_data.x86_capability) ||
-		  test_bit(X86_FEATURE_K6_MTRR, &boot_cpu_data.x86_capability) ||
-		  test_bit(X86_FEATURE_CYRIX_ARR, &boot_cpu_data.x86_capability) ||
-		  test_bit(X86_FEATURE_CENTAUR_MCR, &boot_cpu_data.x86_capability) )
+ 	return !( test_bit(X86_FEATURE_MTRR, boot_cpu_data.x86_capability) ||
+		  test_bit(X86_FEATURE_K6_MTRR, boot_cpu_data.x86_capability) ||
+		  test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) ||
+		  test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability) )
 	  && addr >= __pa(high_memory);
 #else
 	return addr >= __pa(high_memory);

Index: n_tty.c
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/drivers/char/n_tty.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- n_tty.c	20 Jan 2002 03:54:46 -0000	1.6
+++ n_tty.c	16 Apr 2002 17:41:49 -0000	1.7
@@ -537,7 +537,7 @@
 	 * handle specially, do shortcut processing to speed things
 	 * up.
 	 */
-	if (!test_bit(c, &tty->process_char_map) || tty->lnext) {
+	if (!test_bit(c, tty->process_char_map) || tty->lnext) {
 		finish_erasing(tty);
 		tty->lnext = 0;
 		if (L_ECHO(tty)) {
@@ -658,7 +658,7 @@
 
 		handle_newline:
 			spin_lock_irqsave(&tty->read_lock, flags);
-			set_bit(tty->read_head, &tty->read_flags);
+			set_bit(tty->read_head, tty->read_flags);
 			put_tty_queue_nolock(c, tty);
 			tty->canon_head = tty->read_head;
 			tty->canon_data++;
@@ -810,38 +810,38 @@
 		memset(tty->process_char_map, 0, 256/8);
 
 		if (I_IGNCR(tty) || I_ICRNL(tty))
-			set_bit('\r', &tty->process_char_map);
+			set_bit('\r', tty->process_char_map);
 		if (I_INLCR(tty))
-			set_bit('\n', &tty->process_char_map);
+			set_bit('\n', tty->process_char_map);
 
 		if (L_ICANON(tty)) {
-			set_bit(ERASE_CHAR(tty), &tty->process_char_map);
-			set_bit(KILL_CHAR(tty), &tty->process_char_map);
-			set_bit(EOF_CHAR(tty), &tty->process_char_map);
-			set_bit('\n', &tty->process_char_map);
-			set_bit(EOL_CHAR(tty), &tty->process_char_map);
+			set_bit(ERASE_CHAR(tty), tty->process_char_map);
+			set_bit(KILL_CHAR(tty), tty->process_char_map);
+			set_bit(EOF_CHAR(tty), tty->process_char_map);
+			set_bit('\n', tty->process_char_map);
+			set_bit(EOL_CHAR(tty), tty->process_char_map);
 			if (L_IEXTEN(tty)) {
 				set_bit(WERASE_CHAR(tty),
-					&tty->process_char_map);
+					tty->process_char_map);
 				set_bit(LNEXT_CHAR(tty),
-					&tty->process_char_map);
+					tty->process_char_map);
 				set_bit(EOL2_CHAR(tty),
-					&tty->process_char_map);
+					tty->process_char_map);
 				if (L_ECHO(tty))
 					set_bit(REPRINT_CHAR(tty),
-						&tty->process_char_map);
+						tty->process_char_map);
 			}
 		}
 		if (I_IXON(tty)) {
-			set_bit(START_CHAR(tty), &tty->process_char_map);
-			set_bit(STOP_CHAR(tty), &tty->process_char_map);
+			set_bit(START_CHAR(tty), tty->process_char_map);
+			set_bit(STOP_CHAR(tty), tty->process_char_map);
 		}
 		if (L_ISIG(tty)) {
-			set_bit(INTR_CHAR(tty), &tty->process_char_map);
-			set_bit(QUIT_CHAR(tty), &tty->process_char_map);
-			set_bit(SUSP_CHAR(tty), &tty->process_char_map);
+			set_bit(INTR_CHAR(tty), tty->process_char_map);
+			set_bit(QUIT_CHAR(tty), tty->process_char_map);
+			set_bit(SUSP_CHAR(tty), tty->process_char_map);
 		}
-		clear_bit(__DISABLED_CHAR, &tty->process_char_map);
+		clear_bit(__DISABLED_CHAR, tty->process_char_map);
 		sti();
 		tty->raw = 0;
 		tty->real_raw = 0;
@@ -1056,7 +1056,7 @@
  				int eol;
 
 				eol = test_and_clear_bit(tty->read_tail,
-						&tty->read_flags);
+						tty->read_flags);
 				c = tty->read_buf[tty->read_tail];
 				spin_lock_irqsave(&tty->read_lock, flags);
 				tty->read_tail = ((tty->read_tail+1) &

Index: tty_io.c
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/drivers/char/tty_io.c,v
retrieving revision 1.46
retrieving revision 1.47
diff -u -d -r1.46 -r1.47
--- tty_io.c	25 Mar 2002 20:14:45 -0000	1.46
+++ tty_io.c	16 Apr 2002 17:41:49 -0000	1.47
@@ -566,6 +566,8 @@
 	struct task_struct *p;
 	int tty_pgrp = -1;
 
+	lock_kernel();
+
 	if (tty) {
 		tty_pgrp = tty->pgrp;
 		if (on_exit && tty->driver.type != TTY_DRIVER_TYPE_PTY)
@@ -575,6 +577,7 @@
 			kill_pg(current->tty_old_pgrp, SIGHUP, on_exit);
 			kill_pg(current->tty_old_pgrp, SIGCONT, on_exit);
 		}
+		unlock_kernel();	
 		return;
 	}
 	if (tty_pgrp > 0) {
@@ -592,6 +595,7 @@
 	  	if (p->session == current->session)
 			p->tty = NULL;
 	read_unlock(&tasklist_lock);
+	unlock_kernel();
 }
 
 void stop_tty(struct tty_struct *tty)