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 9 struct vm_area_struct; 10 int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size); 11 int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size); 12 int 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) 15 extern unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX]; 16 void init_vmlinux_build_id(void); 17 #else init_vmlinux_build_id(void)18static inline void init_vmlinux_build_id(void) { } 19 #endif 20 21 #endif 22