ima_kexec_hdr
ima_kexec_file.count = sizeof(struct ima_kexec_hdr); /* reserved space */
struct ima_kexec_hdr khdr;
if (binary_runtime_size >= (ULONG_MAX - sizeof(struct ima_kexec_hdr)))
return binary_runtime_size + sizeof(struct ima_kexec_hdr);
struct ima_kexec_hdr *khdr = buf;