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author | Jiri Kosina <jkosina@suse.cz> | 2021-11-05 14:10:27 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2021-11-05 14:10:27 +0300 |
commit | 820e9906cf64142169134f35b996108303cf22ca (patch) | |
tree | 89f8831fb39c59aba208395d91e25ab4b26f473f /drivers/infiniband/hw/hfi1/debugfs.c | |
parent | b9865081a56a5cd01cd7c9735911709ff82bd8df (diff) | |
parent | 2ea5999d07d2a0ab6ad92ccf65524707f2c5e456 (diff) | |
download | linux-820e9906cf64142169134f35b996108303cf22ca.tar.xz |
Merge branch 'for-5.16/asus' into for-linus
Diffstat (limited to 'drivers/infiniband/hw/hfi1/debugfs.c')
-rw-r--r-- | drivers/infiniband/hw/hfi1/debugfs.c | 58 |
1 files changed, 6 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/hfi1/debugfs.c b/drivers/infiniband/hw/hfi1/debugfs.c index 2ced236e1553..22a3cdb940be 100644 --- a/drivers/infiniband/hw/hfi1/debugfs.c +++ b/drivers/infiniband/hw/hfi1/debugfs.c @@ -1,49 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause /* * Copyright(c) 2015-2018 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ + #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/kernel.h> @@ -1358,7 +1317,7 @@ static void _driver_stats_seq_stop(struct seq_file *s, void *v) { } -static u64 hfi1_sps_ints(void) +static void hfi1_sps_show_ints(struct seq_file *s) { unsigned long index, flags; struct hfi1_devdata *dd; @@ -1369,24 +1328,19 @@ static u64 hfi1_sps_ints(void) sps_ints += get_all_cpu_total(dd->int_counter); } xa_unlock_irqrestore(&hfi1_dev_table, flags); - return sps_ints; + seq_write(s, &sps_ints, sizeof(u64)); } static int _driver_stats_seq_show(struct seq_file *s, void *v) { loff_t *spos = v; - char *buffer; u64 *stats = (u64 *)&hfi1_stats; - size_t sz = seq_get_buf(s, &buffer); - if (sz < sizeof(u64)) - return SEQ_SKIP; /* special case for interrupts */ if (*spos == 0) - *(u64 *)buffer = hfi1_sps_ints(); + hfi1_sps_show_ints(s); else - *(u64 *)buffer = stats[*spos]; - seq_commit(s, sizeof(u64)); + seq_write(s, stats + *spos, sizeof(u64)); return 0; } |