linux-kernel - [PATCH 12/16] AMD IOMMU: do runtime list initialization at compile time

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Date:	Fri, 11 Jul 2008 17:14:31 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	mingo@...hat.com, tglx@...utronix.de
CC:	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	bhavna.sarathy@....com, robert.richter@....com,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 12/16] AMD IOMMU: do runtime list initialization at compile time

This patch changes the list initialization for the iommu list and the unity map
list from runtime to compile time.

Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
 arch/x86/kernel/amd_iommu_init.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 316fe2e..0c24703 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -118,12 +118,12 @@ static int __initdata amd_iommu_detected;
 
 u16 amd_iommu_last_bdf;			/* largest PCI device id we have
 					   to handle */
-struct list_head amd_iommu_unity_map;	/* a list of required unity mappings
+LIST_HEAD(amd_iommu_unity_map);		/* a list of required unity mappings
 					   we find in ACPI */
 unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
 int amd_iommu_isolate;			/* if 1, device isolation is enabled */
 
-struct list_head amd_iommu_list;	/* list of all AMD IOMMUs in the
+LIST_HEAD(amd_iommu_list);		/* list of all AMD IOMMUs in the
 					   system */
 
 /*
@@ -673,8 +673,6 @@ static int __init init_iommu_all(struct acpi_table_header *table)
 	struct amd_iommu *iommu;
 	int ret;
 
-	INIT_LIST_HEAD(&amd_iommu_list);
-
 	end += table->length;
 	p += IVRS_HEADER_LENGTH;
 
@@ -780,8 +778,6 @@ static int __init init_memory_definitions(struct acpi_table_header *table)
 	u8 *p = (u8 *)table, *end = (u8 *)table;
 	struct ivmd_header *m;
 
-	INIT_LIST_HEAD(&amd_iommu_unity_map);
-
 	end += table->length;
 	p += IVRS_HEADER_LENGTH;
 
-- 
1.5.3.7


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