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bd0ccc4afc
Adds missing license and/or copyright headers for KCSAN source files. Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
24 lines
575 B
C
24 lines
575 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Rules for implicitly atomic memory accesses.
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*
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* Copyright (C) 2019, Google LLC.
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*/
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#ifndef _KERNEL_KCSAN_ATOMIC_H
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#define _KERNEL_KCSAN_ATOMIC_H
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#include <linux/types.h>
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/*
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* Special rules for certain memory where concurrent conflicting accesses are
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* common, however, the current convention is to not mark them; returns true if
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* access to @ptr should be considered atomic. Called from slow-path.
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*/
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static bool kcsan_is_atomic_special(const volatile void *ptr)
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{
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return false;
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}
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#endif /* _KERNEL_KCSAN_ATOMIC_H */
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