From: Marco Elver <el...@google.com> Adds missing license and/or copyright headers for KCSAN source files.
Signed-off-by: Marco Elver <el...@google.com> Signed-off-by: Paul E. McKenney <paul...@kernel.org> --- Documentation/dev-tools/kcsan.rst | 3 +++ include/linux/kcsan-checks.h | 6 ++++++ include/linux/kcsan.h | 7 +++++++ kernel/kcsan/atomic.h | 5 +++++ kernel/kcsan/core.c | 5 +++++ kernel/kcsan/debugfs.c | 5 +++++ kernel/kcsan/encoding.h | 5 +++++ kernel/kcsan/kcsan.h | 3 ++- kernel/kcsan/report.c | 5 +++++ kernel/kcsan/selftest.c | 5 +++++ 10 files changed, 48 insertions(+), 1 deletion(-) diff --git a/Documentation/dev-tools/kcsan.rst b/Documentation/dev-tools/kcsan.rst index be7a0b0..d85ce23 100644 --- a/Documentation/dev-tools/kcsan.rst +++ b/Documentation/dev-tools/kcsan.rst @@ -1,3 +1,6 @@ +.. SPDX-License-Identifier: GPL-2.0 +.. Copyright (C) 2019, Google LLC. + The Kernel Concurrency Sanitizer (KCSAN) ======================================== diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h index cf14840..9fd0ad8 100644 --- a/include/linux/kcsan-checks.h +++ b/include/linux/kcsan-checks.h @@ -1,4 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * KCSAN access checks and modifiers. These can be used to explicitly check + * uninstrumented accesses, or change KCSAN checking behaviour of accesses. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _LINUX_KCSAN_CHECKS_H #define _LINUX_KCSAN_CHECKS_H diff --git a/include/linux/kcsan.h b/include/linux/kcsan.h index 53340d8..fc266ec 100644 --- a/include/linux/kcsan.h +++ b/include/linux/kcsan.h @@ -1,4 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * The Kernel Concurrency Sanitizer (KCSAN) infrastructure. Public interface and + * data structures to set up runtime. See kcsan-checks.h for explicit checks and + * modifiers. For more info please see Documentation/dev-tools/kcsan.rst. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _LINUX_KCSAN_H #define _LINUX_KCSAN_H diff --git a/kernel/kcsan/atomic.h b/kernel/kcsan/atomic.h index 75fe701..530ae1b 100644 --- a/kernel/kcsan/atomic.h +++ b/kernel/kcsan/atomic.h @@ -1,4 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Rules for implicitly atomic memory accesses. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _KERNEL_KCSAN_ATOMIC_H #define _KERNEL_KCSAN_ATOMIC_H diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c index 23e7acb..45c821d 100644 --- a/kernel/kcsan/core.c +++ b/kernel/kcsan/core.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN core runtime. + * + * Copyright (C) 2019, Google LLC. + */ #define pr_fmt(fmt) "kcsan: " fmt diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c index 209ad8d..c1dd02f 100644 --- a/kernel/kcsan/debugfs.c +++ b/kernel/kcsan/debugfs.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN debugfs interface. + * + * Copyright (C) 2019, Google LLC. + */ #define pr_fmt(fmt) "kcsan: " fmt diff --git a/kernel/kcsan/encoding.h b/kernel/kcsan/encoding.h index 7ee4055..170a2bb 100644 --- a/kernel/kcsan/encoding.h +++ b/kernel/kcsan/encoding.h @@ -1,4 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * KCSAN watchpoint encoding. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _KERNEL_KCSAN_ENCODING_H #define _KERNEL_KCSAN_ENCODING_H diff --git a/kernel/kcsan/kcsan.h b/kernel/kcsan/kcsan.h index 87ccdb3..9881099 100644 --- a/kernel/kcsan/kcsan.h +++ b/kernel/kcsan/kcsan.h @@ -1,8 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ - /* * The Kernel Concurrency Sanitizer (KCSAN) infrastructure. For more info please * see Documentation/dev-tools/kcsan.rst. + * + * Copyright (C) 2019, Google LLC. */ #ifndef _KERNEL_KCSAN_KCSAN_H diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c index d3bf87e..13dce3c 100644 --- a/kernel/kcsan/report.c +++ b/kernel/kcsan/report.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN reporting. + * + * Copyright (C) 2019, Google LLC. + */ #include <linux/debug_locks.h> #include <linux/delay.h> diff --git a/kernel/kcsan/selftest.c b/kernel/kcsan/selftest.c index 9014a3a..7f29cb0 100644 --- a/kernel/kcsan/selftest.c +++ b/kernel/kcsan/selftest.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN short boot-time selftests. + * + * Copyright (C) 2019, Google LLC. + */ #define pr_fmt(fmt) "kcsan: " fmt -- 2.9.5
