diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-02-14 14:11:44 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-04-18 07:21:10 +0200 |
| commit | 78013eaadf696d2105982abb4018fbae394ca08f (patch) | |
| tree | 018da6dc9f81f26fc4d5ce8df7e1a9e9903593ed /arch/x86/include/asm/gart.h | |
| parent | f39f8d0eb081407e470396fd4cc376c526d13066 (diff) | |
x86: remove the IOMMU table infrastructure
The IOMMU table tries to separate the different IOMMUs into different
backends, but actually requires various cross calls.
Rewrite the code to do the generic swiotlb/swiotlb-xen setup directly
in pci-dma.c and then just call into the IOMMU drivers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch/x86/include/asm/gart.h')
| -rw-r--r-- | arch/x86/include/asm/gart.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/include/asm/gart.h b/arch/x86/include/asm/gart.h index 318556574345..5af8088a10df 100644 --- a/arch/x86/include/asm/gart.h +++ b/arch/x86/include/asm/gart.h @@ -38,7 +38,7 @@ extern int gart_iommu_aperture_disabled; extern void early_gart_iommu_check(void); extern int gart_iommu_init(void); extern void __init gart_parse_options(char *); -extern int gart_iommu_hole_init(void); +void gart_iommu_hole_init(void); #else #define gart_iommu_aperture 0 @@ -51,9 +51,8 @@ static inline void early_gart_iommu_check(void) static inline void gart_parse_options(char *options) { } -static inline int gart_iommu_hole_init(void) +static inline void gart_iommu_hole_init(void) { - return -ENODEV; } #endif |