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authorJoerg Roedel <joerg.roedel@amd.com>2007-10-24 12:49:50 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-30 00:22:22 +0100
commit0440d4c00dadf8b97657c0864e4d54a088430de8 (patch)
tree4750cbab8af0b2b948519553ca19a724fdce8d24 /arch/x86/kernel/aperture_64.c
parent79da0874410c0af8958f0ee3a50aa5b67eecc640 (diff)
x86 gart: rename symbols only used for the GART implementation
This patch renames the 4 symbols iommu_hole_init(), iommu_aperture, iommu_aperture_allowed, iommu_aperture_disabled. All these symbols are only used for the GART implementation of IOMMUs. It adds and additional gart_ prefix to them. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/aperture_64.c')
-rw-r--r--arch/x86/kernel/aperture_64.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 70c854fdfb2..5b6992799c9 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -25,9 +25,9 @@
#include <asm/dma.h>
#include <asm/k8.h>
-int iommu_aperture;
-int iommu_aperture_disabled __initdata = 0;
-int iommu_aperture_allowed __initdata = 0;
+int gart_iommu_aperture;
+int gart_iommu_aperture_disabled __initdata = 0;
+int gart_iommu_aperture_allowed __initdata = 0;
int fallback_aper_order __initdata = 1; /* 64MB */
int fallback_aper_force __initdata = 0;
@@ -204,14 +204,15 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp)
return 0;
}
-void __init iommu_hole_init(void)
+void __init gart_iommu_hole_init(void)
{
int fix, num;
u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0;
u64 aper_base, last_aper_base = 0;
int valid_agp = 0;
- if (iommu_aperture_disabled || !fix_aperture || !early_pci_allowed())
+ if (gart_iommu_aperture_disabled || !fix_aperture ||
+ !early_pci_allowed())
return;
printk(KERN_INFO "Checking aperture...\n");
@@ -222,7 +223,7 @@ void __init iommu_hole_init(void)
continue;
iommu_detected = 1;
- iommu_aperture = 1;
+ gart_iommu_aperture = 1;
aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7;
aper_size = (32 * 1024 * 1024) << aper_order;