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| author |   Robin Murphy <robin.murphy@arm.com> | 2015-01-12 17:51:14 +0000 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2015-01-19 14:55:22 +0100 |
| commit | 85b4545629663486b7f71047ce3b54fa0ad3eb28 (patch) | |
| tree | 00c5840d2ca44a0e5c75aa54e05e866d1f28d612 /include/linux/iova.h | |
| parent | iommu: Allow building iova.c independently (diff) | |
| download | linux-dev-85b4545629663486b7f71047ce3b54fa0ad3eb28.tar.xz linux-dev-85b4545629663486b7f71047ce3b54fa0ad3eb28.zip | |
iommu: Consolidate IOVA allocator code
In order to share the IOVA allocator with other architectures, break
the unnecssary dependency on the Intel IOMMU driver and move the
remaining IOVA internals to iova.c
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iova.h')
| -rw-r--r-- | include/linux/iova.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/iova.h b/include/linux/iova.h index 19e81d5ccb6d..ad0507c61cc7 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -39,6 +39,9 @@ static inline unsigned long iova_size(struct iova *iova) return iova->pfn_hi - iova->pfn_lo + 1; } +int iommu_iova_cache_init(void); +void iommu_iova_cache_destroy(void); + struct iova *alloc_iova_mem(void); void free_iova_mem(struct iova *iova); void free_iova(struct iova_domain *iovad, unsigned long pfn); |