patch-2.3.99-pre4 linux/include/asm-arm/proc-armv/pgtable.h

• Lines: 37
• Date: Mon Mar 27 10:46:29 2000
• Orig file: v2.3.99-pre3/linux/include/asm-arm/proc-armv/pgtable.h
• Orig date: Mon Nov 1 13:56:27 1999

diff -u --recursive --new-file v2.3.99-pre3/linux/include/asm-arm/proc-armv/pgtable.h linux/include/asm-arm/proc-armv/pgtable.h
@@ -12,6 +12,7 @@
 #define __ASM_PROC_PGTABLE_H
 
 #include <asm/proc/domain.h>
+#include <asm/arch/vmalloc.h>
 
 /*
  * entries per page directory level: they are two-level, so
@@ -21,19 +22,6 @@
 #define PTRS_PER_PMD		1
 #define PTRS_PER_PGD		4096
 
-/*
- * Just any arbitrary offset to the start of the vmalloc VM area: the
- * current 8MB value just means that there will be a 8MB "hole" after the
- * physical memory until the kernel virtual memory starts.  That means that
- * any out-of-bounds memory accesses will hopefully be caught.
- * The vmalloc() routines leaves a hole of 4kB between each vmalloced
- * area for the same reason. ;)
- */
-#define VMALLOC_OFFSET	  (8*1024*1024)
-#define VMALLOC_START	  (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
-#define VMALLOC_VMADDR(x) ((unsigned long)(x))
-#define VMALLOC_END       (PAGE_OFFSET + 0x10000000)
-
 /****************
 * PMD functions *
 ****************/
@@ -139,7 +127,7 @@
 #define PAGE_NONE       __pgprot(_L_PTE_DEFAULT)
 #define PAGE_COPY       __pgprot(_L_PTE_DEFAULT | _L_PTE_READ  | L_PTE_BUFFERABLE)
 #define PAGE_SHARED     __pgprot(_L_PTE_DEFAULT | _L_PTE_READ  | L_PTE_BUFFERABLE | L_PTE_WRITE)
-#define PAGE_READONLY   __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+#define PAGE_READONLY   __pgprot(_L_PTE_DEFAULT | _L_PTE_READ  | L_PTE_BUFFERABLE)
 #define PAGE_KERNEL     __pgprot(_L_PTE_DEFAULT | L_PTE_CACHEABLE | L_PTE_BUFFERABLE | L_PTE_DIRTY | L_PTE_WRITE)
 
 #define _PAGE_CHG_MASK	(PAGE_MASK | L_PTE_DIRTY | L_PTE_YOUNG)