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v0.5.2
https://github.com/torvalds/linux
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Tip revision: 2ccdd1b13c591d306f0401d98dedc4bdcd02b421 authored by Linus Torvalds on 13 August 2023, 18:29:55 UTC
Linux 6.5-rc6
Tip revision: 2ccdd1b
kasan-enabled.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KASAN_ENABLED_H
#define _LINUX_KASAN_ENABLED_H

#include <linux/static_key.h>

#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 */
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