From d1ee433539ea5963a8f946f3428b335d1c5fdb20 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@linux.intel.com>
Date: Mon, 14 Feb 2011 15:42:46 -0800
Subject: x86, trampoline: Use the unified trampoline setup for ACPI wakeup

Use the unified trampoline allocation setup to allocate and install
the ACPI wakeup code in low memory.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
LKML-Reference: <4D5DFBE4.7090104@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Matthieu Castet <castet.matthieu@free.fr>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
---
 arch/x86/kernel/acpi/realmode/wakeup.lds.S | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

(limited to 'arch/x86/kernel/acpi/realmode/wakeup.lds.S')

diff --git a/arch/x86/kernel/acpi/realmode/wakeup.lds.S b/arch/x86/kernel/acpi/realmode/wakeup.lds.S
index 060fff8f5c5b..d4f8010a5b1b 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.lds.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.lds.S
@@ -13,9 +13,19 @@ ENTRY(_start)
 SECTIONS
 {
 	. = 0;
+	.jump	: {
+		*(.jump)
+	} = 0x90909090
+
+	. = WAKEUP_HEADER_OFFSET;
+	.header : {
+		*(.header)
+	}
+
+	. = ALIGN(16);
 	.text : {
 		 *(.text*)
-	}
+	} = 0x90909090
 
 	. = ALIGN(16);
 	.rodata : {
@@ -33,11 +43,6 @@ SECTIONS
 		 *(.data*)
 	}
 
-	.signature : {
-		end_signature = .;
-		LONG(0x65a22c82)
-	}
-
 	. = ALIGN(16);
 	.bss :	{
 		__bss_start = .;
@@ -45,20 +50,13 @@ SECTIONS
 		__bss_end = .;
 	}
 
-	. = HEADER_OFFSET;
-	.header : {
-		*(.header)
+	.signature : {
+		*(.signature)
 	}
 
-	. = ALIGN(16);
 	_end = .;
 
 	/DISCARD/ : {
 		*(.note*)
 	}
-
-	/*
-	 * The ASSERT() sink to . is intentional, for binutils 2.14 compatibility:
-	 */
-	. = ASSERT(_end <= WAKEUP_SIZE, "Wakeup too big!");
 }
-- 
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