X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-arm26%2Fpgtable.h;h=a590250277f811631f2ccced4618410404125d3a;hb=99532559dc7a8e686b2cef14c780a7ad5dbd4a31;hp=af0b8907dc143af8b48fcbab175e5cef61686a1e;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6

diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h
index af0b8907dc..a590250277 100644
--- a/include/asm-arm26/pgtable.h
+++ b/include/asm-arm26/pgtable.h
@@ -62,6 +62,13 @@
 #define PTRS_PER_PMD            1
 #define PTRS_PER_PTE            32
 
+/*
+ * This is the lowest virtual address we can permit any user space
+ * mapping to be mapped at.  This is particularly important for
+ * non-high vector CPUs.
+ */
+#define FIRST_USER_ADDRESS	PAGE_SIZE
+
 #define FIRST_USER_PGD_NR       1
 #define USER_PTRS_PER_PGD       ((TASK_SIZE/PGD_SIZE) - FIRST_USER_PGD_NR)
 
@@ -91,8 +98,6 @@ extern struct page *empty_zero_page;
 #define pfn_pte(pfn,prot)	(__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
 #define pages_to_mb(x)		((x) >> (20 - PAGE_SHIFT))
 #define mk_pte(page,prot)	pfn_pte(page_to_pfn(page),prot)
-#define page_pte_prot(page,prot)	mk_pte(page, prot)
-#define page_pte(page)		mk_pte(page, __pgprot(0))
 
 /*
  * Terminology: PGD = Page Directory, PMD = Page Middle Directory,
@@ -287,12 +292,9 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
 #include <asm-generic/pgtable.h>
 
 /*
- * remap a physical address `phys' of size `size' with page protection `prot'
+ * remap a physical page `pfn' of size `size' with page protection `prot'
  * into virtual address `from'
  */
-#define io_remap_page_range(vma,from,phys,size,prot) \
-		remap_pfn_range(vma, from, (phys) >> PAGE_SHIFT, size, prot)
-
 #define io_remap_pfn_range(vma,from,pfn,size,prot) \
 		remap_pfn_range(vma, from, pfn, size, prot)