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#ifndef _LINUX_CFI_H
#define _LINUX_CFI_H
#include <linux/stringify.h>
#ifdef CONFIG_CFI_CLANG
#ifdef CONFIG_MODULES
typedef void (*cfi_check_fn)(uint64_t, void *, void *);
/* Compiler-generated function in each module, and the kernel */
#define CFI_CHECK_FN __cfi_check
#define CFI_CHECK_FN_NAME __stringify(CFI_CHECK_FN)
extern void CFI_CHECK_FN(uint64_t, void *, void *);
#ifdef CONFIG_CFI_CLANG_SHADOW
extern void cfi_module_add(struct module *mod, unsigned long min_addr,
unsigned long max_addr);
extern void cfi_module_remove(struct module *mod, unsigned long min_addr,
unsigned long max_addr);
#else
static inline void cfi_module_add(struct module *mod, unsigned long min_addr,
unsigned long max_addr)
{
}
static inline void cfi_module_remove(struct module *mod, unsigned long min_addr,
unsigned long max_addr)
{
}
#endif /* CONFIG_CFI_CLANG_SHADOW */
#endif /* CONFIG_MODULES */
#endif /* CONFIG_CFI_CLANG */
#endif /* _LINUX_CFI_H */
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