crash_prepare_elf64_headers
ret = crash_prepare_elf64_headers(cmem, true, addr, sz);
ret = crash_prepare_elf64_headers(cmem, true, addr, sz);
ret = crash_prepare_elf64_headers(cmem, false, &elfbuf, &elfsz);
ret = crash_prepare_elf64_headers(cmem, false, &headers, &headers_sz);
ret = crash_prepare_elf64_headers(cmem, true, addr, sz);
ret = crash_prepare_elf64_headers(cmem, IS_ENABLED(CONFIG_X86_64), addr, sz);
extern int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map,