[SPARC64]: Kill pgtable quicklists and use SLAB.

[deliverable/linux.git] / include / asm-sparc64 / pgtable.h

diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 82273c801b0782a42d009fd94f18c742472847a1..77ba0b6cc1ced4d428bc412031870727b954e9e5 100644 (file)
--- 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)) + \
@@ -342,6 +336,7 @@ extern pgd_t swapper_pg_dir[2048];
 extern pmd_t swapper_low_pmd_dir[2048];
 
 extern void paging_init(void);
+extern unsigned long find_ecache_flush_span(unsigned long size);
 
 /* These do nothing with the way I have things setup. */
 #define mmu_lockarea(vaddr, len)               (vaddr)
@@ -350,16 +345,6 @@ extern void paging_init(void);
 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))
@@ -447,12 +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__) */