Lines Matching defs:buffer
1054 char buffer[PROC_NUMBUF];
1068 len = snprintf(buffer, sizeof(buffer), "%d\n", oom_adj);
1069 return simple_read_from_buffer(buf, count, ppos, buffer, len);
1168 char buffer[PROC_NUMBUF];
1172 memset(buffer, 0, sizeof(buffer));
1173 if (count > sizeof(buffer) - 1)
1174 count = sizeof(buffer) - 1;
1175 if (copy_from_user(buffer, buf, count)) {
1180 err = kstrtoint(strstrip(buffer), 0, &oom_adj);
1213 char buffer[PROC_NUMBUF];
1221 len = snprintf(buffer, sizeof(buffer), "%hd\n", oom_score_adj);
1222 return simple_read_from_buffer(buf, count, ppos, buffer, len);
1228 char buffer[PROC_NUMBUF];
1232 memset(buffer, 0, sizeof(buffer));
1233 if (count > sizeof(buffer) - 1)
1234 count = sizeof(buffer) - 1;
1235 if (copy_from_user(buffer, buf, count)) {
1240 err = kstrtoint(strstrip(buffer), 0, &oom_score_adj);
1355 char buffer[PROC_NUMBUF];
1364 len = snprintf(buffer, sizeof(buffer), "%i\n", make_it_fail);
1366 return simple_read_from_buffer(buf, count, ppos, buffer, len);
1373 char buffer[PROC_NUMBUF];
1379 memset(buffer, 0, sizeof(buffer));
1380 if (count > sizeof(buffer) - 1)
1381 count = sizeof(buffer) - 1;
1382 if (copy_from_user(buffer, buf, count))
1384 rv = kstrtoint(strstrip(buffer), 0, &make_it_fail);
1560 char buffer[PROC_NUMBUF];
1563 memset(buffer, 0, sizeof(buffer));
1564 if (count > sizeof(buffer) - 1)
1565 count = sizeof(buffer) - 1;
1566 if (copy_from_user(buffer, buf, count)) {
1571 err = kstrtoint(strstrip(buffer), 0, &group_id);
1626 char buffer[PROC_NUMBUF];
1630 memset(buffer, 0, sizeof(buffer));
1631 if (count > sizeof(buffer) - 1)
1632 count = sizeof(buffer) - 1;
1633 if (copy_from_user(buffer, buf, count))
1636 err = kstrtoint(strstrip(buffer), 0, &nice);
1699 char buffer[PROC_NUMBUF];
1702 memset(buffer, 0, sizeof(buffer));
1703 if (count > sizeof(buffer) - 1)
1704 count = sizeof(buffer) - 1;
1705 if (copy_from_user(buffer, buf, count)) {
1710 err = kstrtoint(strstrip(buffer), 0, &init_task_load);
1847 char buffer[TASK_COMM_LEN];
1848 const size_t maxlen = sizeof(buffer) - 1;
1850 memset(buffer, 0, sizeof(buffer));
1851 if (copy_from_user(buffer, buf, count > maxlen ? maxlen : count))
1859 set_task_comm(p, buffer);
1942 static int do_proc_readlink(const struct path *path, char __user *buffer, int buflen)
1959 if (copy_to_user(buffer, pathname, len))
1966 static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int buflen)
1980 error = do_proc_readlink(&path, buffer, buflen);
3083 char buffer[PROC_NUMBUF];
3093 len = snprintf(buffer, sizeof(buffer), "%08lx\n",
3097 ret = simple_read_from_buffer(buf, count, ppos, buffer, len);
3990 * buffer was too small or there was a seek into the middle of the