patch-2.1.79 linux/include/asm-sparc/page.h
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- Lines: 36
- Date:
Mon Jan 12 15:15:54 1998
- Orig file:
v2.1.78/linux/include/asm-sparc/page.h
- Orig date:
Thu Dec 19 01:03:37 1996
diff -u --recursive --new-file v2.1.78/linux/include/asm-sparc/page.h linux/include/asm-sparc/page.h
@@ -1,4 +1,4 @@
-/* $Id: page.h,v 1.35 1996/12/19 08:08:22 davem Exp $
+/* $Id: page.h,v 1.37 1997/11/28 15:59:21 jj Exp $
* page.h: Various defines and such for MMU operations on the Sparc for
* the Linux kernel.
*
@@ -8,14 +8,15 @@
#ifndef _SPARC_PAGE_H
#define _SPARC_PAGE_H
-#include <linux/config.h>
-#include <asm/head.h> /* for KERNBASE */
-
#define PAGE_SHIFT 12
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#ifdef __KERNEL__
+
+#include <linux/config.h>
+#include <asm/head.h> /* for KERNBASE */
+
#ifndef __ASSEMBLY__
#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
@@ -29,8 +30,8 @@
extern unsigned long (*mmu_v2p)(unsigned long);
extern unsigned long (*mmu_p2v)(unsigned long);
-#define __pa(x) mmu_v2p((unsigned long)(x))
-#define __va(x) mmu_p2v((unsigned long)(x))
+#define __pa(x) (mmu_v2p((unsigned long)(x)))
+#define __va(x) ((void *)(mmu_p2v((unsigned long)(x))))
/* The following structure is used to hold the physical
* memory configuration of the machine. This is filled in
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