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(parent: fd0ab45) | patch
swiotlb: Split size parameter to map/unmap APIs
authorLu Baolu <baolu.lu@linux.intel.com>
Fri, 6 Sep 2019 06:14:48 +0000 (14:14 +0800)
committerJoerg Roedel <jroedel@suse.de>
Wed, 11 Sep 2019 10:34:29 +0000 (12:34 +0200)
commit0ba494ca077687b01735619fecc6899c1c906f7c
tree0c6b5431d51319a078b036284c81ed12b7f55b54tree | snapshot
parentfd0ab4532f97020a47064ffdd9a809f821006d6acommit | diff
swiotlb: Split size parameter to map/unmap APIs

This splits the size parameter to swiotlb_tbl_map_single() and
swiotlb_tbl_unmap_single() into an alloc_size and a mapping_size
parameter, where the latter one is rounded up to the iommu page
size.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/xen/swiotlb-xen.c diff | blob | history
include/linux/swiotlb.h diff | blob | history
kernel/dma/direct.c diff | blob | history
kernel/dma/swiotlb.c diff | blob | history
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