From 546a2e84685eb642e59ef40846dcb6f167b5725c Mon Sep 17 00:00:00 2001
From: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Tue, 28 Jun 2016 07:50:48 +0300
Subject: ACPI S3: Drop ACPI_HUGE_LOWMEM_BACKUP
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ACPI S3 resume path can only modify low memory where
the non-relocatable ramstage resides, there is no need
to maintain a bigger backup copy.

Change-Id: Ifae41b51b359010ec02269c674936a87bd15623b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/15476
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
 src/arch/x86/include/arch/acpi.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'src/arch/x86/include')

diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
index 660f0dc2e6..670948a1d1 100644
--- a/src/arch/x86/include/arch/acpi.h
+++ b/src/arch/x86/include/arch/acpi.h
@@ -26,8 +26,6 @@
 #ifndef __ASM_ACPI_H
 #define __ASM_ACPI_H
 
-#define HIGH_MEMORY_SAVE	(CONFIG_RAMTOP - CONFIG_RAMBASE)
-
 /*
  * The type and enable fields are common in ACPI, but the
  * values themselves are hardware implementation defined.
-- 
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