X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fpgtable.h;h=77ba0b6cc1ced4d428bc412031870727b954e9e5;hb=3c936465249f863f322154ff1aaa628b84ee5750;hp=8c6dfc6c7af6e6d67ab3e1893cd66421208adbd8;hpb=d6d3f5bc68be3c4ab84e6f1f9db92291da671504;p=deliverable%2Flinux.git

diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 8c6dfc6c7af6..77ba0b6cc1ce 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -25,7 +25,8 @@
 #include <asm/const.h>
 
 /* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB).
- * The page copy blockops can use 0x2000000 to 0x10000000.
+ * The page copy blockops can use 0x2000000 to 0x4000000.
+ * The TSB is mapped in the 0x4000000 to 0x6000000 range.
  * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
  * The vmalloc area spans 0x100000000 to 0x200000000.
  * Since modules need to be in the lowest 32-bits of the address space,
@@ -34,6 +35,7 @@
  * 0x400000000.
  */
 #define	TLBTEMP_BASE		_AC(0x0000000002000000,UL)
+#define	TSBMAP_BASE		_AC(0x0000000004000000,UL)
 #define MODULES_VADDR		_AC(0x0000000010000000,UL)
 #define MODULES_LEN		_AC(0x00000000e0000000,UL)
 #define MODULES_END		_AC(0x00000000f0000000,UL)
@@ -231,9 +233,6 @@ extern struct page *mem_map_zero;
 #define pte_pfn(x)		((pte_val(x) & _PAGE_PADDR)>>PAGE_SHIFT)
 #define pte_page(x)		pfn_to_page(pte_pfn(x))
 
-#define page_pte_prot(page, prot)	mk_pte(page, prot)
-#define page_pte(page)			page_pte_prot(page, __pgprot(0))
-
 static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot)
 {
 	pte_t __pte;
@@ -299,11 +298,6 @@ static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot)
 /* to find an entry in a kernel page-table-directory */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 
-/* extract the pgd cache used for optimizing the tlb miss
- * slow path when executing 32-bit compat processes
- */
-#define get_pgd_cache(pgd)	((unsigned long) pgd_val(*pgd) << 11)
-
 /* Find an entry in the second-level page table.. */
 #define pmd_offset(pudp, address)	\
 	((pmd_t *) pud_page(*(pudp)) + \
@@ -351,16 +345,6 @@ extern unsigned long find_ecache_flush_span(unsigned long size);
 struct vm_area_struct;
 extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
 
-/* Make a non-present pseudo-TTE. */
-static inline pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space)
-{
-	pte_t pte;
-	pte_val(pte) = (((page) | pgprot_val(prot) | _PAGE_E) &
-			~(unsigned long)_PAGE_CACHE);
-	pte_val(pte) |= (((unsigned long)space) << 32);
-	return pte;
-}
-
 /* Encode and de-code a swap entry */
 #define __swp_type(entry)	(((entry).val >> PAGE_SHIFT) & 0xffUL)
 #define __swp_offset(entry)	((entry).val >> (PAGE_SHIFT + 8UL))
@@ -448,12 +432,7 @@ extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
 					  unsigned long);
 #define HAVE_ARCH_FB_UNMAPPED_AREA
 
-/*
- * No page table caches to initialise
- */
-#define pgtable_cache_init()	do { } while (0)
-
-extern void check_pgt_cache(void);
+extern void pgtable_cache_init(void);
 
 #endif /* !(__ASSEMBLY__) */