patch-2.4.0-test6 linux/include/asm-sparc64/pgtable.h

• Lines: 34
• Date: Wed Aug 9 13:49:56 2000
• Orig file: v2.4.0-test5/linux/include/asm-sparc64/pgtable.h
• Orig date: Thu May 11 15:30:08 2000

diff -u --recursive --new-file v2.4.0-test5/linux/include/asm-sparc64/pgtable.h linux/include/asm-sparc64/pgtable.h
@@ -1,4 +1,4 @@
-/* $Id: pgtable.h,v 1.126 2000/05/05 21:57:03 davem Exp $
+/* $Id: pgtable.h,v 1.130 2000/08/09 00:00:17 davem Exp $
  * pgtable.h: SpitFire page table operations.
  *
  * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu)
@@ -57,9 +57,6 @@
 #define PMD_TABLE_SIZE	0x2000	/* 2048 entries 4 bytes each */
 #define PGD_TABLE_SIZE	0x1000	/* 1024 entries 4 bytes each */
 
-/* the no. of pointers that fit on a page */
-#define PTRS_PER_PAGE	(1UL << (PAGE_SHIFT-3))
-
 /* NOTE: TLB miss handlers depend heavily upon where this is. */
 #define VMALLOC_START		0x0000000140000000UL
 #define VMALLOC_VMADDR(x)	((unsigned long)(x))
@@ -177,7 +174,7 @@
 	(pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL))
 #define pgd_set(pgdp, pmdp)	\
 	(pgd_val(*(pgdp)) = (__pa((unsigned long) (pmdp)) >> 11UL))
-#define pte_pagenr(pte)   (((unsigned long) ((pte_val(pte)&~PAGE_OFFSET)-phys_base)>>PAGE_SHIFT))
+#define sparc64_pte_pagenr(pte)   (((unsigned long) ((pte_val(pte)&~PAGE_OFFSET)-phys_base)>>PAGE_SHIFT))
 #define pmd_page(pmd)			((unsigned long) __va((pmd_val(pmd)<<11UL)))
 #define pgd_page(pgd)			((unsigned long) __va((pgd_val(pgd)<<11UL)))
 #define pte_none(pte) 			(!pte_val(pte))
@@ -209,7 +206,7 @@
 #define __page_address(page)	((page)->virtual)
 #define page_address(page)	({ __page_address(page); })
 
-#define pte_page(x) (mem_map+pte_pagenr(x))
+#define pte_page(x) (mem_map+sparc64_pte_pagenr(x))
 
 /* Be very careful when you change these three, they are delicate. */
 #define pte_mkyoung(pte)	(__pte(pte_val(pte) | _PAGE_ACCESSED | _PAGE_R))