1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* Copyright (c) Meta Platforms, Inc. and affiliates. */ 3 4 #ifndef _ORC_HEADER_H 5 #define _ORC_HEADER_H 6 7 #include <linux/types.h> 8 #include <linux/compiler.h> 9 #include <asm/orc_hash.h> 10 11 /* 12 * The header is currently a 20-byte hash of the ORC entry definition; see 13 * scripts/orc_hash.sh. 14 */ 15 #define ORC_HEADER \ 16 __used __section(".orc_header") __aligned(4) \ 17 static const u8 orc_header[] = { ORC_HASH } 18 19 #endif /* _ORC_HEADER_H */ 20