Commit cb18ef0d authored by Kees Cook's avatar Kees Cook Committed by Ingo Molnar
Browse files

x86/boot: Add missing file header comments 



There were some files with missing header comments. Since they are
included from both compressed and regular kernels, make note of that.
Also corrects a typo in the mem_avoid comments.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: kernel-hardening@lists.openwall.com
Cc: lasse.collin@tukaani.org
Link: http://lkml.kernel.org/r/1462825332-10505-3-git-send-email-keescook@chromium.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 434a6c9f

arch/x86/boot/compressed/kaslr.c

+1 −1
Original line number Diff line number Diff line
@@ -163,7 +163,7 @@ static bool mem_overlaps(struct mem_vector *one, struct mem_vector *two) 
 * memory ranges lead to really hard to debug boot failures.

 *

 * The initrd, cmdline, and boot_params are trivial to identify for

 * avoiding. The are MEM_AVOID_INITRD, MEM_AVOID_CMDLINE, and

 * avoiding. They are MEM_AVOID_INITRD, MEM_AVOID_CMDLINE, and

 * MEM_AVOID_BOOTPARAMS respectively below.

 *

 * What is not obvious how to avoid is the range of memory that is used

arch/x86/boot/early_serial_console.c

+4 −0
Original line number Diff line number Diff line 
/*

 * Serial port routines for use during early boot reporting. This code is

 * included from both the compressed kernel and the regular kernel.

 */

#include "boot.h"



#define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */

arch/x86/mm/ident_map.c

+5 −0
Original line number Diff line number Diff line 
/*

 * Helper routines for building identity mapping page tables. This is

 * included by both the compressed kernel and the regular kernel.

 */



static void ident_pmd_init(unsigned long pmd_flag, pmd_t *pmd_page,

			   unsigned long addr, unsigned long end)
@@ -10,6 +14,7 @@ static void ident_pmd_init(unsigned long pmd_flag, pmd_t *pmd_page, 
			set_pmd(pmd, __pmd(addr | pmd_flag));

	}

}



static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page,

			  unsigned long addr, unsigned long end)

{

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