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authorIngo Molnar <mingo@kernel.org>2017-01-28 19:01:06 +0300
committerIngo Molnar <mingo@kernel.org>2017-01-28 19:02:56 +0300
commit09c5151339caea3a5752e577c66521f6e7443fe5 (patch)
treeffbd7517061d05a479f546e7a1cfb5c612527a5f /arch/x86/include/asm/e820
parent7ad1ed8abc50eb44dd628bda23313599503aee87 (diff)
downloadlinux-09c5151339caea3a5752e577c66521f6e7443fe5.tar.xz
x86/boot/e820: Use 'enum e820_type' in 'struct e820_entry'
Use a stricter type for struct e820_entry. Add a build-time check to make sure the compiler won't ever pack the enum into a field smaller than 'int'. No change in functionality. Cc: Alex Thorlton <athorlton@sgi.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Huang, Ying <ying.huang@intel.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul Jackson <pj@sgi.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Tejun Heo <tj@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Wei Yang <richard.weiyang@gmail.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/e820')
-rw-r--r--arch/x86/include/asm/e820/types.h31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/x86/include/asm/e820/types.h b/arch/x86/include/asm/e820/types.h
index 1c3426825535..eb313b62d548 100644
--- a/arch/x86/include/asm/e820/types.h
+++ b/arch/x86/include/asm/e820/types.h
@@ -1,37 +1,6 @@
#ifndef _ASM_E820_TYPES_H
#define _ASM_E820_TYPES_H
-enum e820_type {
- E820_RAM = 1,
- E820_RESERVED = 2,
- E820_ACPI = 3,
- E820_NVS = 4,
- E820_UNUSABLE = 5,
- E820_PMEM = 7,
-
- /*
- * This is a non-standardized way to represent ADR or
- * NVDIMM regions that persist over a reboot.
- *
- * The kernel will ignore their special capabilities
- * unless the CONFIG_X86_PMEM_LEGACY=y option is set.
- *
- * ( Note that older platforms also used 6 for the same
- * type of memory, but newer versions switched to 12 as
- * 6 was assigned differently. Some time they will learn... )
- */
- E820_PRAM = 12,
-
- /*
- * Reserved RAM used by the kernel itself if
- * CONFIG_INTEL_TXT=y is enabled, memory of this type
- * will be included in the S3 integrity calculation
- * and so should not include any memory that the BIOS
- * might alter over the S3 transition:
- */
- E820_RESERVED_KERN = 128,
-};
-
#include <uapi/asm/e820/types.h>
/*