struct page *next, *page;
unsigned int nr = 1;
- if (i >= npages)
- return;
-
next = *list + i;
page = compound_head(next);
if (PageCompound(page) && compound_order(page) >= 1)
*ntails = nr;
}
-#define for_each_compound_range(__i, __list, __npages, __head, __ntails) \
- for (__i = 0, \
- compound_range_next(__i, __npages, __list, &(__head), &(__ntails)); \
- __i < __npages; __i += __ntails, \
- compound_range_next(__i, __npages, __list, &(__head), &(__ntails)))
-
static inline void compound_next(unsigned long i, unsigned long npages,
struct page **list, struct page **head,
unsigned int *ntails)
struct page *head;
unsigned int ntails;
- for_each_compound_range(index, &page, npages, head, ntails) {
+ for (index = 0; index < npages; index += ntails) {
+ compound_range_next(index, npages, &page, &head, &ntails);
if (make_dirty && !PageDirty(head))
set_page_dirty_lock(head);
put_compound_head(head, ntails, FOLL_PIN);