1247 int mm_account_pinned_pages(struct mmpin *mmp, size_t size)  in mm_account_pinned_pages()  argument
1257 	user = mmp->user ? : current_user();  in mm_account_pinned_pages()
1267 	if (!mmp->user) {  in mm_account_pinned_pages()
1268 		mmp->user = get_uid(user);  in mm_account_pinned_pages()
1269 		mmp->num_pg = num_pg;  in mm_account_pinned_pages()
1271 		mmp->num_pg += num_pg;  in mm_account_pinned_pages()
1278 void mm_unaccount_pinned_pages(struct mmpin *mmp)  in mm_unaccount_pinned_pages()  argument
1280 	if (mmp->user) {  in mm_unaccount_pinned_pages()
1281 		atomic_long_sub(mmp->num_pg, &mmp->user->locked_vm);  in mm_unaccount_pinned_pages()
1282 		free_uid(mmp->user);  in mm_unaccount_pinned_pages()
1300 	uarg->mmp.user = NULL;  in msg_zerocopy_alloc()
1302 	if (mm_account_pinned_pages(&uarg->mmp, size)) {  in msg_zerocopy_alloc()
1355 			if (mm_account_pinned_pages(&uarg_zc->mmp, size))  in msg_zerocopy_realloc()
1405 	mm_unaccount_pinned_pages(&uarg->mmp);  in __msg_zerocopy_callback()