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

From: Joerg Roedel
Date: Fri Jul 11 2008 - 11:18:33 EST


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@xxxxxxx>
---
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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