1497 int mm_account_pinned_pages(struct mmpin *mmp, size_t size)  in mm_account_pinned_pages()  argument
1511 	user = mmp->user ? : current_user();  in mm_account_pinned_pages()
1520 	if (!mmp->user) {  in mm_account_pinned_pages()
1521 		mmp->user = get_uid(user);  in mm_account_pinned_pages()
1522 		mmp->num_pg = num_pg;  in mm_account_pinned_pages()
1524 		mmp->num_pg += num_pg;  in mm_account_pinned_pages()
1531 void mm_unaccount_pinned_pages(struct mmpin *mmp)  in mm_unaccount_pinned_pages()  argument
1533 	if (mmp->user) {  in mm_unaccount_pinned_pages()
1534 		atomic_long_sub(mmp->num_pg, &mmp->user->locked_vm);  in mm_unaccount_pinned_pages()
1535 		free_uid(mmp->user);  in mm_unaccount_pinned_pages()
1553 	uarg->mmp.user = NULL;  in msg_zerocopy_alloc()
1555 	if (mm_account_pinned_pages(&uarg->mmp, size)) {  in msg_zerocopy_alloc()
1608 			if (mm_account_pinned_pages(&uarg_zc->mmp, size))  in msg_zerocopy_realloc()
1658 	mm_unaccount_pinned_pages(&uarg->mmp);  in __msg_zerocopy_callback()