static int unuse_vma(struct vm_area_struct * vma, pgd_t *pgdir,
unsigned long start, unsigned long end,
unsigned int type, unsigned long page)
{
while (start < end) {
if (unuse_pgd(vma, pgdir, start, end - start, type, page))
return 1;
start = (start + PGDIR_SIZE) & PGDIR_MASK;
pgdir++;
}
return 0;
}
/* mmlist_lock and vma->vm_mm->page_table_lock are held */
static void unuse_vma(struct vm_area_struct * vma, pgd_t *pgdir,
swp_entry_t entry, struct page* page)
{
unsigned long start = vma->vm_start, end = vma->vm_end;
if (start >= end)
BUG();
do {
unuse_pgd(vma, pgdir, start, end - start, entry, page);
start = (start + PGDIR_SIZE) & PGDIR_MASK;
pgdir++;
} while (start && (start < end));
}
