ret = pin_user_pages(ua + (entry << PAGE_SHIFT), n,
FOLL_WRITE | FOLL_LONGTERM,
- mem->hpages + entry, NULL);
+ mem->hpages + entry);
if (ret == n) {
pinned += n;
continue;
ret = pin_user_pages(start_page + got * PAGE_SIZE,
num_pages - got,
FOLL_LONGTERM | FOLL_WRITE,
- p + got, NULL);
+ p + got);
if (ret < 0) {
mmap_read_unlock(current->mm);
goto bail_release;
ret = pin_user_pages(cur_base,
min_t(unsigned long, npages,
PAGE_SIZE / sizeof(struct page *)),
- gup_flags, page_list, NULL);
+ gup_flags, page_list);
if (ret < 0)
goto out;
umem->page_chunk[i].plist = plist;
while (nents) {
rv = pin_user_pages(first_page_va, nents, foll_flags,
- plist, NULL);
+ plist);
if (rv < 0)
goto out_sem_up;
data, size, dma->nr_pages);
err = pin_user_pages(data & PAGE_MASK, dma->nr_pages, gup_flags,
- dma->pages, NULL);
+ dma->pages);
if (err != dma->nr_pages) {
dma->nr_pages = (err >= 0) ? err : 0;
goto out;
pinned = pin_user_pages(uaddr, npages, FOLL_LONGTERM | FOLL_WRITE,
- page_list, NULL);
+ page_list);
if (pinned != npages) {
ret = pinned < 0 ? pinned : -ENOMEM;
goto out;
while (npages) {
sz2pin = min_t(unsigned long, npages, list_size);
pinned = pin_user_pages(cur_base, sz2pin,
- gup_flags, page_list, NULL);
+ gup_flags, page_list);
if (sz2pin != pinned) {
if (pinned < 0) {
ret = pinned;
long get_user_pages(unsigned long start, unsigned long nr_pages,
unsigned int gup_flags, struct page **pages);
long pin_user_pages(unsigned long start, unsigned long nr_pages,
- unsigned int gup_flags, struct page **pages,
- struct vm_area_struct **vmas);
+ unsigned int gup_flags, struct page **pages);
long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
struct page **pages, unsigned int gup_flags);
long pin_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
ret = 0;
mmap_read_lock(current->mm);
pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
- pages, NULL);
+ pages);
if (pret == nr_pages)
*npages = nr_pages;
else
* @gup_flags: flags modifying lookup behaviour
* @pages: array that receives pointers to the pages pinned.
* Should be at least nr_pages long.
- * @vmas: array of pointers to vmas corresponding to each page.
- * Or NULL if the caller does not require them.
*
* Nearly the same as get_user_pages(), except that FOLL_TOUCH is not set, and
* FOLL_PIN is set.
* see Documentation/core-api/pin_user_pages.rst for details.
*/
long pin_user_pages(unsigned long start, unsigned long nr_pages,
- unsigned int gup_flags, struct page **pages,
- struct vm_area_struct **vmas)
+ unsigned int gup_flags, struct page **pages)
{
int locked = 1;
- if (!is_valid_gup_args(pages, vmas, NULL, &gup_flags, FOLL_PIN))
+ if (!is_valid_gup_args(pages, NULL, NULL, &gup_flags, FOLL_PIN))
return 0;
return __gup_longterm_locked(current->mm, start, nr_pages,
- pages, vmas, &locked, gup_flags);
+ pages, NULL, &locked, gup_flags);
}
EXPORT_SYMBOL(pin_user_pages);
pages + i);
break;
case PIN_BASIC_TEST:
- nr = pin_user_pages(addr, nr, gup->gup_flags, pages + i,
- NULL);
+ nr = pin_user_pages(addr, nr, gup->gup_flags, pages + i);
break;
case PIN_LONGTERM_BENCHMARK:
nr = pin_user_pages(addr, nr,
gup->gup_flags | FOLL_LONGTERM,
- pages + i, NULL);
+ pages + i);
break;
case DUMP_USER_PAGES_TEST:
if (gup->test_flags & GUP_TEST_FLAG_DUMP_PAGES_USE_PIN)
nr = pin_user_pages(addr, nr, gup->gup_flags,
- pages + i, NULL);
+ pages + i);
else
nr = get_user_pages(addr, nr, gup->gup_flags,
pages + i);
gup_flags, pages);
else
cur_pages = pin_user_pages(addr, remaining_pages,
- gup_flags, pages, NULL);
+ gup_flags, pages);
if (cur_pages < 0) {
pin_longterm_test_stop();
ret = cur_pages;
mmap_read_lock(current->mm);
npgs = pin_user_pages(address, umem->npgs,
- gup_flags | FOLL_LONGTERM, &umem->pgs[0], NULL);
+ gup_flags | FOLL_LONGTERM, &umem->pgs[0]);
mmap_read_unlock(current->mm);
if (npgs != umem->npgs) {