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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 10:34:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 10:34:25 -0700
commit72a73693aac5ae82850cedc69fa5d264ca977c13 (patch)
tree80ab4bad93a2204ff264c0b07b63449a91410585 /arch/x86/kernel/pci-dma.c
parentb7e6f62fe259187f2578d00960ef1b0e6ff6afd5 (diff)
parent2e2dcc7631e331cf2e8396ce452e7f01e35f1182 (diff)
Merge branch 'x86/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (160 commits) x86: remove extra calling to get ext cpuid level x86: use setup_clear_cpu_cap() when disabling the lapic KVM: fix exception entry / build bug, on 64-bit x86: add unknown_nmi_panic kernel parameter x86, VisWS: turn into generic arch, eliminate leftover files x86: add ->pre_time_init to x86_quirks x86: extend and use x86_quirks to clean up NUMAQ code x86: introduce x86_quirks x86: improve debug printout: add target bootmem range in early_res_to_bootmem() Subject: devmem, x86: fix rename of CONFIG_NONPROMISC_DEVMEM x86: remove arch_get_ram_range x86: Add a debugfs interface to dump PAT memtype x86: Add a arch directory for x86 under debugfs x86: i386: reduce boot fixmap space i386/xen: add proper unwind annotations to xen_sysenter_target x86: reduce force_mwait visibility x86: reduce forbid_dac's visibility x86: fix two modpost warnings x86: check function status in EDD boot code x86_64: ia32_signal.c: remove signal number conversion ...
Diffstat (limited to 'arch/x86/kernel/pci-dma.c')
-rw-r--r--arch/x86/kernel/pci-dma.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 8467ec2320f1..a4213c00dffc 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -5,12 +5,11 @@
#include <asm/proto.h>
#include <asm/dma.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
#include <asm/calgary.h>
#include <asm/amd_iommu.h>
-int forbid_dac __read_mostly;
-EXPORT_SYMBOL(forbid_dac);
+static int forbid_dac __read_mostly;
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
@@ -114,21 +113,15 @@ void __init pci_iommu_alloc(void)
* The order of these functions is important for
* fall-back/fail-over reasons
*/
-#ifdef CONFIG_GART_IOMMU
gart_iommu_hole_init();
-#endif
-#ifdef CONFIG_CALGARY_IOMMU
detect_calgary();
-#endif
detect_intel_iommu();
amd_iommu_detect();
-#ifdef CONFIG_SWIOTLB
pci_swiotlb_init();
-#endif
}
#endif
@@ -184,9 +177,7 @@ static __init int iommu_setup(char *p)
swiotlb = 1;
#endif
-#ifdef CONFIG_GART_IOMMU
gart_parse_options(p);
-#endif
#ifdef CONFIG_CALGARY_IOMMU
if (!strncmp(p, "calgary", 7))
@@ -500,17 +491,13 @@ EXPORT_SYMBOL(dma_free_coherent);
static int __init pci_iommu_init(void)
{
-#ifdef CONFIG_CALGARY_IOMMU
calgary_iommu_init();
-#endif
intel_iommu_init();
amd_iommu_init();
-#ifdef CONFIG_GART_IOMMU
gart_iommu_init();
-#endif
no_iommu_init();
return 0;