{
struct vm_area_struct *vma;
void *old_buf = buf;
+ unsigned int flags = FOLL_FORCE;
+
+ if (write)
+ flags |= FOLL_WRITE;
down_read(&mm->mmap_sem);
/* ignore errors, just check how much was successfully transferred */
struct page *page = NULL;
ret = get_user_pages_remote(tsk, mm, addr, 1,
- write, 1, &page, &vma);
+ flags, &page, &vma);
if (ret <= 0) {
#ifndef CONFIG_HAVE_IOREMAP_PROT
break;