patch-2.1.37 linux/drivers/char/mem.c

• Lines: 20
• Date: Mon May 12 10:35:40 1997
• Orig file: v2.1.36/linux/drivers/char/mem.c
• Orig date: Wed Apr 23 19:01:17 1997

diff -u --recursive --new-file v2.1.36/linux/drivers/char/mem.c linux/drivers/char/mem.c
@@ -139,7 +139,8 @@
 		else
 			tmp = count;
 		read = tmp;
-#if defined(__sparc__) /* we don't have page 0 mapped on sparc.. */
+#if defined(__sparc__) || defined(__mc68000__)
+		/* we don't have page 0 mapped on sparc and m68k.. */
 		while (p < PAGE_SIZE && tmp > 0) {
 			put_user(0,buf);
 			buf++;
@@ -172,7 +173,8 @@
 	if (count > (unsigned long) high_memory - p)
 		count = (unsigned long) high_memory - p;
 	written = 0;
-#if defined(__sparc__) /* we don't have page 0 mapped on sparc.. */
+#if defined(__sparc__) || defined(__mc68000__)
+	/* we don't have page 0 mapped on sparc and m68k.. */
 	while (p < PAGE_SIZE && count > 0) {
 		/* Hmm. Do something? */
 		buf++;