X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fpgtable.h;h=3167ccff64f85977636559834937f971512044fd;hb=9ab8273606f1767c8ea900ac299cb42457b00323;hp=46705ef47d275fc39dff579129107ba9d638e1e0;hpb=b93f2620231d4641bdbaaa952d3e8890687124bb;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 46705ef47d2..3167ccff64f 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -15,13 +15,13 @@
 #include <asm-generic/pgtable-nopud.h>
 
 #include <linux/compiler.h>
+#include <linux/const.h>
 #include <asm/types.h>
 #include <asm/spitfire.h>
 #include <asm/asi.h>
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/processor.h>
-#include <asm/const.h>
 
 /* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB).
  * The page copy blockops can use 0x2000000 to 0x4000000.
@@ -42,6 +42,9 @@
 #define HI_OBP_ADDRESS		_AC(0x0000000100000000,UL)
 #define VMALLOC_START		_AC(0x0000000100000000,UL)
 #define VMALLOC_END		_AC(0x0000000200000000,UL)
+#define VMEMMAP_BASE		_AC(0x0000000200000000,UL)
+
+#define vmemmap			((struct page *)VMEMMAP_BASE)
 
 /* XXX All of this needs to be rethought so we can take advantage
  * XXX cheetah's full 64-bit virtual address space, ie. no more hole
@@ -573,24 +576,6 @@ static inline unsigned long pte_exec(pte_t pte)
 	return (pte_val(pte) & mask);
 }
 
-static inline unsigned long pte_read(pte_t pte)
-{
-	unsigned long mask;
-
-	__asm__ __volatile__(
-	"\n661:	mov		%1, %0\n"
-	"	nop\n"
-	"	.section	.sun4v_2insn_patch, \"ax\"\n"
-	"	.word		661b\n"
-	"	sethi		%%uhi(%2), %0\n"
-	"	sllx		%0, 32, %0\n"
-	"	.previous\n"
-	: "=r" (mask)
-	: "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V));
-
-	return (pte_val(pte) & mask);
-}
-
 static inline unsigned long pte_file(pte_t pte)
 {
 	unsigned long val = pte_val(pte);