270 			int nr_read;  in proc_pid_cmdline_read()  local
273 			nr_read = access_remote_vm(mm, p, page, _count, 0);  in proc_pid_cmdline_read()
274 			if (nr_read < 0)  in proc_pid_cmdline_read()
275 				rv = nr_read;  in proc_pid_cmdline_read()
276 			if (nr_read <= 0)  in proc_pid_cmdline_read()
279 			if (copy_to_user(buf, page, nr_read)) {  in proc_pid_cmdline_read()
284 			p	+= nr_read;  in proc_pid_cmdline_read()
285 			len	-= nr_read;  in proc_pid_cmdline_read()
286 			buf	+= nr_read;  in proc_pid_cmdline_read()
287 			count	-= nr_read;  in proc_pid_cmdline_read()
288 			rv	+= nr_read;  in proc_pid_cmdline_read()
304 			int nr_read;  in proc_pid_cmdline_read()  local
308 			nr_read = access_remote_vm(mm, p, page, _count, 0);  in proc_pid_cmdline_read()
309 			if (nr_read < 0)  in proc_pid_cmdline_read()
310 				rv = nr_read;  in proc_pid_cmdline_read()
311 			if (nr_read <= 0)  in proc_pid_cmdline_read()
319 			l = strnlen(page, nr_read);  in proc_pid_cmdline_read()
320 			if (l < nr_read) {  in proc_pid_cmdline_read()
321 				nr_read = l;  in proc_pid_cmdline_read()
325 			if (copy_to_user(buf, page, nr_read)) {  in proc_pid_cmdline_read()
330 			p	+= nr_read;  in proc_pid_cmdline_read()
331 			len	-= nr_read;  in proc_pid_cmdline_read()
332 			buf	+= nr_read;  in proc_pid_cmdline_read()
333 			count	-= nr_read;  in proc_pid_cmdline_read()
334 			rv	+= nr_read;  in proc_pid_cmdline_read()
353 			int nr_read;  in proc_pid_cmdline_read()  local
357 			nr_read = access_remote_vm(mm, p, page, _count, 0);  in proc_pid_cmdline_read()
358 			if (nr_read < 0)  in proc_pid_cmdline_read()
359 				rv = nr_read;  in proc_pid_cmdline_read()
360 			if (nr_read <= 0)  in proc_pid_cmdline_read()
365 			l = strnlen(page, nr_read);  in proc_pid_cmdline_read()
366 			if (l < nr_read) {  in proc_pid_cmdline_read()
367 				nr_read = l;  in proc_pid_cmdline_read()
371 			if (copy_to_user(buf, page, nr_read)) {  in proc_pid_cmdline_read()
376 			p	+= nr_read;  in proc_pid_cmdline_read()
377 			len	-= nr_read;  in proc_pid_cmdline_read()
378 			buf	+= nr_read;  in proc_pid_cmdline_read()
379 			count	-= nr_read;  in proc_pid_cmdline_read()
380 			rv	+= nr_read;  in proc_pid_cmdline_read()