mm: variable length argument support

[linux-beck.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 50a0ed1d18067b263c2bb93f240017f91bacecea..c456c3a1c28e183461bf58ea1a73cb9f6ac2e0a4 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -808,7 +808,6 @@ static inline int handle_mm_fault(struct mm_struct *mm,
 
 extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
-void install_arg_page(struct vm_area_struct *, struct page *, unsigned long);
 
 int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
                int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
@@ -825,9 +824,15 @@ int FASTCALL(set_page_dirty(struct page *page));
 int set_page_dirty_lock(struct page *page);
 int clear_page_dirty_for_io(struct page *page);
 
+extern unsigned long move_page_tables(struct vm_area_struct *vma,
+               unsigned long old_addr, struct vm_area_struct *new_vma,
+               unsigned long new_addr, unsigned long len);
 extern unsigned long do_mremap(unsigned long addr,
                               unsigned long old_len, unsigned long new_len,
                               unsigned long flags, unsigned long new_addr);
+extern int mprotect_fixup(struct vm_area_struct *vma,
+                         struct vm_area_struct **pprev, unsigned long start,
+                         unsigned long end, unsigned long newflags);
 
 /*
  * A callback you can register to apply pressure to ageable caches.
@@ -1159,6 +1164,8 @@ extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
 #ifdef CONFIG_IA64
 extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
 #endif
+extern int expand_stack_downwards(struct vm_area_struct *vma,
+                                 unsigned long address);
 
 /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
 extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr);