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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:23:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:23:48 -0700 |
| commit | 157b6ceb13e4b4148ee03dd517dbe88748943125 (patch) | |
| tree | f0f0f50bef7ce0be2e86465881c518fbb5ddb0de /include/linux/dmar.h | |
| parent | 4a60cfa9457749f7987fd4f3c956dbba5a281129 (diff) | |
| parent | 6e9636693373d938aa3b13427be3d212f172ac06 (diff) | |
| download | op-kernel-dev-157b6ceb13e4b4148ee03dd517dbe88748943125.zip op-kernel-dev-157b6ceb13e4b4148ee03dd517dbe88748943125.tar.gz | |
Merge branch 'x86-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, iommu: Update header comments with appropriate naming
ia64, iommu: Add a dummy iommu_table.h file in IA64.
x86, iommu: Fix IOMMU_INIT alignment rules
x86, doc: Adding comments about .iommu_table and its neighbors.
x86, iommu: Utilize the IOMMU_INIT macros functionality.
x86, VT-d: Make Intel VT-d IOMMU use IOMMU_INIT_* macros.
x86, GART/AMD-VI: Make AMD GART and IOMMU use IOMMU_INIT_* macros.
x86, calgary: Make Calgary IOMMU use IOMMU_INIT_* macros.
x86, xen-swiotlb: Make Xen-SWIOTLB use IOMMU_INIT_* macros.
x86, swiotlb: Make SWIOTLB use IOMMU_INIT_* macros.
x86, swiotlb: Simplify SWIOTLB pci_swiotlb_detect routine.
x86, iommu: Add proper dependency sort routine (and sanity check).
x86, iommu: Make all IOMMU's detection routines return a value.
x86, iommu: Add IOMMU_INIT macros, .iommu_table section, and iommu_table_entry structure
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 51651b7..a7d9dc2 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -57,15 +57,15 @@ extern int dmar_table_init(void); extern int dmar_dev_scope_init(void); /* Intel IOMMU detection */ -extern void detect_intel_iommu(void); +extern int detect_intel_iommu(void); extern int enable_drhd_fault_handling(void); extern int parse_ioapics_under_ir(void); extern int alloc_iommu(struct dmar_drhd_unit *); #else -static inline void detect_intel_iommu(void) +static inline int detect_intel_iommu(void) { - return; + return -ENODEV; } static inline int dmar_table_init(void) |
