2022-02-19 09:29:44 +08:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#ifndef _LINUX_KASAN_ENABLED_H
|
|
|
|
#define _LINUX_KASAN_ENABLED_H
|
|
|
|
|
2022-03-01 23:45:18 +08:00
|
|
|
#include <linux/static_key.h>
|
|
|
|
|
2022-02-19 09:29:44 +08:00
|
|
|
#ifdef CONFIG_KASAN_HW_TAGS
|
|
|
|
|
|
|
|
DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
|
|
|
|
|
|
|
|
static __always_inline bool kasan_enabled(void)
|
|
|
|
{
|
|
|
|
return static_branch_likely(&kasan_flag_enabled);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline bool kasan_hw_tags_enabled(void)
|
|
|
|
{
|
|
|
|
return kasan_enabled();
|
|
|
|
}
|
|
|
|
|
|
|
|
#else /* CONFIG_KASAN_HW_TAGS */
|
|
|
|
|
|
|
|
static inline bool kasan_enabled(void)
|
|
|
|
{
|
|
|
|
return IS_ENABLED(CONFIG_KASAN);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline bool kasan_hw_tags_enabled(void)
|
|
|
|
{
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* CONFIG_KASAN_HW_TAGS */
|
|
|
|
|
|
|
|
#endif /* LINUX_KASAN_ENABLED_H */
|