Merge current mainline tree into linux-omap tree

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / pgtable-4k.h

diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h
index 345d9b07b3e21ec7deca952683dcb35bc39c9d6c..818e2abc81e2ee435c82854b1abdbcceb29ffcfc 100644 (file)
--- a/include/asm-powerpc/pgtable-4k.h
+++ b/include/asm-powerpc/pgtable-4k.h
@@ -1,3 +1,5 @@
+#ifndef _ASM_POWERPC_PGTABLE_4K_H
+#define _ASM_POWERPC_PGTABLE_4K_H
 /*
  * Entries per page directory level.  The PTE level must use a 64b record
  * for each page table entry.  The PMD and PGD level use a 32b record for
@@ -8,10 +10,12 @@
 #define PUD_INDEX_SIZE  7
 #define PGD_INDEX_SIZE  9
 
+#ifndef __ASSEMBLY__
 #define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_INDEX_SIZE)
 #define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE)
 #define PUD_TABLE_SIZE (sizeof(pud_t) << PUD_INDEX_SIZE)
 #define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE)
+#endif /* __ASSEMBLY__ */
 
 #define PTRS_PER_PTE   (1 << PTE_INDEX_SIZE)
 #define PTRS_PER_PMD   (1 << PMD_INDEX_SIZE)
@@ -78,7 +82,11 @@
 
 #define pte_iterate_hashed_end() } while(0)
 
-#define pte_pagesize_index(pte)        MMU_PAGE_4K
+#ifdef CONFIG_PPC_HAS_HASH_64K
+#define pte_pagesize_index(mm, addr, pte)      get_slice_psize(mm, addr)
+#else
+#define pte_pagesize_index(mm, addr, pte)      MMU_PAGE_4K
+#endif
 
 /*
  * 4-level page tables related bits
@@ -97,3 +105,7 @@
 
 #define pud_ERROR(e) \
        printk("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e))
+
+#define remap_4k_pfn(vma, addr, pfn, prot)     \
+       remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, (prot))
+#endif /* _ASM_POWERPC_PGTABLE_4K_H */