patch-2.1.44 linux/include/asm-sparc64/page.h

• Lines: 36
• Date: Mon Jul 7 08:18:55 1997
• Orig file: v2.1.43/linux/include/asm-sparc64/page.h
• Orig date: Mon Apr 14 16:28:23 1997

diff -u --recursive --new-file v2.1.43/linux/include/asm-sparc64/page.h linux/include/asm-sparc64/page.h
@@ -1,4 +1,4 @@
-/* $Id: page.h,v 1.8 1997/03/26 12:24:21 davem Exp $ */
+/* $Id: page.h,v 1.14 1997/06/26 22:32:03 davem Exp $ */
 
 #ifndef _SPARC64_PAGE_H
 #define _SPARC64_PAGE_H
@@ -18,10 +18,15 @@
 
 #ifndef __ASSEMBLY__
 
-#define clear_page(page)	memset((void *)(page), 0, PAGE_SIZE)
-#define copy_page(to,from)	memcpy((void *)(to), (void *)(from), PAGE_SIZE)
+#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
 
-#define STRICT_MM_TYPECHECKS
+extern void copy_page(unsigned long to, unsigned long from);
+
+/* GROSS, defining this makes gcc pass these types as aggregates,
+ * and thus on the stack, turn this crap off... -DaveM
+ */
+
+/* #define STRICT_MM_TYPECHECKS */
 
 #ifdef STRICT_MM_TYPECHECKS
 /* These are used to make use of C type-checking.. */
@@ -89,7 +94,9 @@
 #define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
 
 #ifndef __ASSEMBLY__
-#define PAGE_OFFSET		0xFFFFF80000000000UL
+/* Do prdele, look what happens to be in %g4... */
+register unsigned long page_offset asm("g4");
+#define PAGE_OFFSET		page_offset
 #else
 #define PAGE_OFFSET		0xFFFFF80000000000
 #endif