X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fasm-generic%2Fpgtable.h;h=c2059a3a06216cb936a163255501e20d464c6b21;hb=48e49ead3e92d53196a78c42cf24c0eed6ca98dd;hp=f86c1e549466a0809c02fecc750cb5627ed08027;hpb=32983696a48a6c41d99f3eca82ba7510a552d843;p=mv-sheeva.git

diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index f86c1e54946..c2059a3a062 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -8,7 +8,7 @@
  *  - update the page tables
  *  - inform the TLB about the new one
  *
- * We hold the mm semaphore for reading and vma->vm_mm->page_table_lock.
+ * We hold the mm semaphore for reading, and the pte lock.
  *
  * Note: the old pte is known to not be writable, so we don't need to
  * worry about dirty bits etc getting lost.
@@ -128,6 +128,7 @@ do {									\
 #endif
 
 #ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
+struct mm_struct;
 static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
 {
 	pte_t old_pte = *ptep;
@@ -158,6 +159,10 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
 #define lazy_mmu_prot_update(pte)	do { } while (0)
 #endif
 
+#ifndef __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr)	(pte)
+#endif
+
 /*
  * When walking page tables, get the address of the next boundary,
  * or the end address of the range if that comes earlier.  Although no