--- zzzz-none-000/linux-2.4.17/include/linux/mm.h	2001-12-21 17:42:03.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/include/linux/mm.h	2004-11-24 13:21:46.000000000 +0000
@@ -121,6 +121,9 @@
  */
 extern pgprot_t protection_map[16];
 
+#define ZPR_MAX_BYTES 256*PAGE_SIZE
+#define ZPR_NORMAL 0 /* perform zap_page_range request in one walk */
+#define ZPR_PARTITION 1 /* partition into a series of smaller operations */
 
 /*
  * These are the virtual MM functions - opening of an area, closing and
@@ -404,7 +407,7 @@
 extern void shmem_lock(struct file * file, int lock);
 extern int shmem_zero_setup(struct vm_area_struct *);
 
-extern void zap_page_range(struct mm_struct *mm, unsigned long address, unsigned long size);
+extern void zap_page_range(struct mm_struct *mm, unsigned long address, unsigned long size, int actions);
 extern int copy_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *vma);
 extern int remap_page_range(unsigned long from, unsigned long to, unsigned long size, pgprot_t prot);
 extern int zeromap_page_range(unsigned long from, unsigned long size, pgprot_t prot);