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authorMatthew Wilcox <mawilcox@microsoft.com>2016-12-15 08:57:51 -0800
committerVinod Koul <vinod.koul@intel.com>2017-01-02 09:46:32 +0530
commitadc064cd9f6ee7a8b426955e6a28191abc9d0e8e (patch)
treea2f5fe47fdecf0c5edbaa8a64c3e3c6cad8bd661 /Documentation
parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
dmaengine: Convert ID allocation to an IDA
dmaengine currently uses an IDR to allocate DMA IDs, but it only needs to know whether IDs are in use or not; the ID to pointer functionality of the IDR is unused. That means it can use the more space-efficient IDA. Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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