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(parent: 1db069c) | patch
scsi: dma-mapping: always provide dma_get_cache_alignment
authorChristoph Hellwig <hch@lst.de>
Tue, 21 Nov 2017 13:23:37 +0000 (14:23 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 14 Dec 2017 08:28:11 +0000 (09:28 +0100)
commit4cb4d78c57f8ba642b5071d439d71217291d9e71
tree96cf5eba7c39fdd1d3cf8747938be16ff6e5c6e2tree | snapshot
parent1db069c057a1a35adde371547be223f4af6458ebcommit | diff
scsi: dma-mapping: always provide dma_get_cache_alignment

commit 860dd4424f344400b491b212ee4acb3a358ba9d9 upstream.

Provide the dummy version of dma_get_cache_alignment that always returns
1 even if CONFIG_HAS_DMA is not set, so that drivers and subsystems can
use it without ifdefs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/dma-mapping.h diff | blob | history
Domain: System / Kernel;