add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/x86/boot/main.c
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@@ -1,17 +1,16 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* -*- linux-c -*- ------------------------------------------------------- *
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  *
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  *   Copyright (C) 1991, 1992 Linus Torvalds
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  *   Copyright 2007 rPath, Inc. - All Rights Reserved
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  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
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  *
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- *   This file is part of the Linux kernel, and is made available under
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- *   the terms of the GNU General Public License version 2.
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- *
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  * ----------------------------------------------------------------------- */
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 /*
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  * Main module for the real-mode kernel code
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  */
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+#include <linux/build_bug.h>
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 #include "boot.h"
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 #include "string.h"
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@@ -36,8 +35,8 @@
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 	const struct old_cmdline * const oldcmd =
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 		(const struct old_cmdline *)OLD_CL_ADDRESS;
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-	BUILD_BUG_ON(sizeof boot_params != 4096);
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-	memcpy(&boot_params.hdr, &hdr, sizeof hdr);
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+	BUILD_BUG_ON(sizeof(boot_params) != 4096);
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+	memcpy(&boot_params.hdr, &hdr, sizeof(hdr));
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 	if (!boot_params.hdr.cmd_line_ptr &&
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 	    oldcmd->cl_magic == OLD_CL_MAGIC) {