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authorIngo Molnar <mingo@kernel.org>2019-06-24 17:19:53 (GMT)
committerIngo Molnar <mingo@kernel.org>2019-06-24 17:19:53 (GMT)
commitd2abae71ebcc409828b24ce9da402548ecdf1311 (patch)
tree5edfafc2828d3bcebb3698520ccba374cd4328c0 /samples
parent66567fcbaecac455caa1b13643155d686b51ce63 (diff)
parent4b972a01a7da614b4796475f933094751a295a2f (diff)
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Merge tag 'v5.2-rc6' into sched/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/bpf_load.c2
-rw-r--r--samples/bpf/task_fd_query_user.c2
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c3
-rw-r--r--samples/kfifo/bytestream-example.c4
-rw-r--r--samples/kfifo/dma-example.c4
-rw-r--r--samples/kfifo/inttype-example.c4
-rw-r--r--samples/kfifo/record-example.c4
-rw-r--r--samples/vfio-mdev/mtty.c6
8 files changed, 9 insertions, 20 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index eae7b63..6e87cc8 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -678,7 +678,7 @@ void read_trace_pipe(void)
static char buf[4096];
ssize_t sz;
- sz = read(trace_fd, buf, sizeof(buf));
+ sz = read(trace_fd, buf, sizeof(buf) - 1);
if (sz > 0) {
buf[sz] = 0;
puts(buf);
diff --git a/samples/bpf/task_fd_query_user.c b/samples/bpf/task_fd_query_user.c
index aff2b4a..e399380 100644
--- a/samples/bpf/task_fd_query_user.c
+++ b/samples/bpf/task_fd_query_user.c
@@ -216,7 +216,7 @@ static int test_debug_fs_uprobe(char *binary_path, long offset, bool is_return)
{
const char *event_type = "uprobe";
struct perf_event_attr attr = {};
- char buf[256], event_alias[256];
+ char buf[256], event_alias[sizeof("test_1234567890")];
__u64 probe_offset, probe_addr;
__u32 len, prog_id, fd_type;
int err, res, kfd, efd;
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index 586b294..575deac 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -1,4 +1,5 @@
-/* GPLv2 Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
*/
static const char *__doc__ =
" XDP redirect with a CPU-map type \"BPF_MAP_TYPE_CPUMAP\"";
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 2fca916..9ca3e44 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample kfifo byte stream implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/kfifo/dma-example.c b/samples/kfifo/dma-example.c
index be0d4a5..0cf2748 100644
--- a/samples/kfifo/dma-example.c
+++ b/samples/kfifo/dma-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample fifo dma implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index 8dc3c2e..6cdeb72 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample kfifo int type implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index 2d7529e..79ae8bb 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample dynamic sized record fifo implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 1c77c37..ba7ef53 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mediated virtual PCI serial host device driver
*
@@ -5,13 +6,8 @@
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Sample driver that creates mdev device that simulates serial port over PCI
* card.
- *
*/
#include <linux/init.h>