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(parent: 7275359) | 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)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 22 Nov 2017 04:05:00 +0000 (23:05 -0500)
commit860dd4424f344400b491b212ee4acb3a358ba9d9
treea4b687a035a30fc37dfd1e0ba0e216e471193faatree | snapshot
parent727535903bea924c4f73abb202c4b3e85fff0ca4commit | diff
scsi: dma-mapping: always provide dma_get_cache_alignment

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.

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