[SPARC]: Merge asm-sparc{,64}/bpp.h

[linux-2.6-omap-h63xx.git] / include / asm-sparc64 / pgtable.h

diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 9e80ad43b29ccc004cbf952497f5d91711e4ddf1..3167ccff64f85977636559834937f971512044fd 100644 (file)
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -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);