p_cnt = min(p_cnt, length);
 
                        local_irq_save(flags);
-                       buf = kmap_atomic(pg, KM_BIO_SRC_IRQ) + p_off;
+                       buf = kmap_atomic(pg) + p_off;
                } else {
                        buf = host->req->data + host->block_pos;
                        p_cnt = host->req->data_len - host->block_pos;
                                 : jmb38x_ms_read_reg_data(host, buf, p_cnt);
 
                if (host->req->long_data) {
-                       kunmap_atomic(buf - p_off, KM_BIO_SRC_IRQ);
+                       kunmap_atomic(buf - p_off);
                        local_irq_restore(flags);
                }
 
 
                        p_cnt = min(p_cnt, length);
 
                        local_irq_save(flags);
-                       buf = kmap_atomic(pg, KM_BIO_SRC_IRQ) + p_off;
+                       buf = kmap_atomic(pg) + p_off;
                } else {
                        buf = host->req->data + host->block_pos;
                        p_cnt = host->req->data_len - host->block_pos;
                         : tifm_ms_read_data(host, buf, p_cnt);
 
                if (host->req->long_data) {
-                       kunmap_atomic(buf - p_off, KM_BIO_SRC_IRQ);
+                       kunmap_atomic(buf - p_off);
                        local_irq_restore(flags);
                }