1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_BUILDID_H 3#define _LINUX_BUILDID_H 4 5#include <linux/types.h> 6 7#define BUILD_ID_SIZE_MAX 20 8 9struct vm_area_struct; 10int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, 11 __u32 *size); 12int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size); 13 14#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_VMCORE_INFO) 15extern unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX]; 16void init_vmlinux_build_id(void); 17#else 18static inline void init_vmlinux_build_id(void) { } 19#endif 20 21#endif 22