From: Joerg Roedel <joerg.roedel@amd.com>
To: mingo@redhat.com, tglx@linutronix.de
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
bhavna.sarathy@amd.com, robert.richter@amd.com,
Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 12/16] AMD IOMMU: do runtime list initialization at compile time
Date: Fri, 11 Jul 2008 17:14:31 +0200 [thread overview]
Message-ID: <1215789275-20975-13-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1215789275-20975-1-git-send-email-joerg.roedel@amd.com>
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@amd.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
next prev parent reply other threads:[~2008-07-11 15:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-11 15:14 [PATCH 0/16] AMD IOMMU updates Joerg Roedel
2008-07-11 15:14 ` [PATCH 01/16] AMD IOMMU: add comments to amd_iommu_types.h Joerg Roedel
2008-07-11 15:14 ` [PATCH 02/16] AMD IOMMU: add comments to the initialization code Joerg Roedel
2008-07-11 15:14 ` [PATCH 03/16] AMD IOMMU: add comments to core code Joerg Roedel
2008-07-11 15:14 ` [PATCH 04/16] AMD IOMMU: replace HIGH_U32 macro with upper_32_bits function Joerg Roedel
2008-07-11 15:14 ` [PATCH 05/16] AMD IOMMU: replace UPDATE_LAST_BDF macro with a function Joerg Roedel
2008-07-11 15:14 ` [PATCH 06/16] AMD IOMMU: replace TBL_SIZE " Joerg Roedel
2008-07-11 15:14 ` [PATCH 07/16] AMD IOMMU: remove unnecessary free checks from init code Joerg Roedel
2008-07-11 15:14 ` [PATCH 08/16] AMD IOMMU: add an emergency exit to the completion wait loop Joerg Roedel
2008-07-11 15:14 ` [PATCH 09/16] AMD IOMMU: rename struct command to iommu_cmd Joerg Roedel
2008-07-11 15:14 ` [PATCH 10/16] AMD IOMMU: remove unneeded initializations from command buffer allocation Joerg Roedel
2008-07-11 15:14 ` [PATCH 11/16] AMD IOMMU: use true/false instead of 0/1 for bool value Joerg Roedel
2008-07-11 15:14 ` Joerg Roedel [this message]
2008-07-11 15:14 ` [PATCH 13/16] AMD IOMMU: replace memset with __GFP_ZERO for table allocation Joerg Roedel
2008-07-11 15:14 ` [PATCH 14/16] AMD IOMMU: replace self made size parsing with memparse call Joerg Roedel
2008-07-11 15:14 ` [PATCH 15/16] AMD IOMMU: fix device table entry size Joerg Roedel
2008-07-11 15:14 ` [PATCH 16/16] AMD IOMMU: replace DEVID macro with a function Joerg Roedel
2008-07-11 16:01 ` [PATCH 0/16] AMD IOMMU updates Ingo Molnar
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