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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BPF_COMPILER_TYPES_H
#define __LINUX_BPF_COMPILER_TYPES_H
#include <linux/compiler_types.h>
/*
* Qualifiers for the BPF verifier rather than address spaces: __arena marks a
* pointer into a BPF arena, __nullable a pointer that may be NULL. They reach
* BPF programs as BTF type tags on the members of kernel structs shared with
* them; to kernel code and to sparse the pointers are ordinary.
*/
#ifdef __CHECKER__
# define __arena
# define __nullable
#else
# define __arena BTF_TYPE_TAG(arena)
# define __nullable BTF_TYPE_TAG(nullable)
#endif
#endif /* __LINUX_BPF_COMPILER_TYPES_H */
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