i386: Resolve dependency of asm-i386/pgtable.h on highmem.h

[mv-sheeva.git] / include / asm-x86 / pgtable_32.h

diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 21e70fbf1dae55cae5ab87cd19c4cbaba3dc57b7..80dd438642f69b293e5aa090d9fb222d5f3c2db1 100644 (file)
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -66,6 +66,14 @@ void paging_init(void);
 #define VMALLOC_OFFSET (8*1024*1024)
 #define VMALLOC_START  (((unsigned long) high_memory + \
                        2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1))
+#ifdef CONFIG_X86_PAE
+#define LAST_PKMAP 512
+#else
+#define LAST_PKMAP 1024
+#endif
+
+#define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK)
+
 #ifdef CONFIG_HIGHMEM
 # define VMALLOC_END   (PKMAP_BASE-2*PAGE_SIZE)
 #else
@@ -148,6 +156,8 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
  */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 
+static inline int pud_large(pud_t pud) { return 0; }
+
 /*
  * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
  *