diff options
Diffstat (limited to 'kernel/kcsan/atomic.h')
| -rw-r--r-- | kernel/kcsan/atomic.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/kernel/kcsan/atomic.h b/kernel/kcsan/atomic.h deleted file mode 100644 index be9e625227f3..000000000000 --- a/kernel/kcsan/atomic.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef _KERNEL_KCSAN_ATOMIC_H -#define _KERNEL_KCSAN_ATOMIC_H - -#include <linux/jiffies.h> -#include <linux/sched.h> - -/* - * Special rules for certain memory where concurrent conflicting accesses are - * common, however, the current convention is to not mark them; returns true if - * access to @ptr should be considered atomic. Called from slow-path. - */ -static bool kcsan_is_atomic_special(const volatile void *ptr) -{ - /* volatile globals that have been observed in data races. */ - return ptr == &jiffies || ptr == ¤t->state; -} - -#endif /* _KERNEL_KCSAN_ATOMIC_H */ |