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iommu: iova: Move iova cache management to the iova library

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This is necessary to separate intel-iommu from the iova library.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Sakari Ailus
2015-07-13 14:31:28 +03:00
committed by David Woodhouse
parent 8f6429c7cb
commit ae1ff3d623
3 changed files with 54 additions and 39 deletions
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4
include/linux/iova.h
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@@ -68,8 +68,8 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
return iova >> iova_shift(iovad);
}
int iommu_iova_cache_init(void);
void iommu_iova_cache_destroy(void);
int iova_cache_get(void);
void iova_cache_put(void);
struct iova *alloc_iova_mem(void);
void free_iova_mem(struct iova *iova);