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author | Ingo Molnar <mingo@kernel.org> | 2017-01-28 17:01:06 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-01-28 17:02:56 +0100 |
commit | 09c5151339caea3a5752e577c66521f6e7443fe5 (patch) | |
tree | ffbd7517061d05a479f546e7a1cfb5c612527a5f /arch/x86/include/asm/e820 | |
parent | x86/boot/e820: Introduce 'enum e820_type' (diff) | |
download | linux-09c5151339caea3a5752e577c66521f6e7443fe5.tar.xz linux-09c5151339caea3a5752e577c66521f6e7443fe5.zip |
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.h | 31 |
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> /* |