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authorCatalin Marinas <catalin.marinas@arm.com>2023-06-12 16:31:53 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-06-19 16:19:21 -0700
commit7bc757140f07ee28cfc70767f5d5bf9f78c621fe (patch)
treeab2b24b40aea2dd6933aff4fe3abb2cbf754eb7f /drivers/md
parent3cbbb41049accbf2f6f6e79f6870f39b116cd585 (diff)
downloadlwn-7bc757140f07ee28cfc70767f5d5bf9f78c621fe.tar.gz
lwn-7bc757140f07ee28cfc70767f5d5bf9f78c621fe.zip
dm-crypt: use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects alignment. Link: https://lkml.kernel.org/r/20230612153201.554742-10-catalin.marinas@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Isaac J. Manjarres <isaacmanjarres@google.com> Cc: Alasdair Kergon <agk@redhat.com> Cc: Mike Snitzer <snitzer@kernel.org> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Christoph Hellwig <hch@lst.de> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Jerry Snitselaar <jsnitsel@redhat.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Logan Gunthorpe <logang@deltatee.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Mark Brown <broonie@kernel.org> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Saravana Kannan <saravanak@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-crypt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8b47b913ee83..ebbd8f7db880 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -3256,7 +3256,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
cc->per_bio_data_size = ti->per_io_data_size =
ALIGN(sizeof(struct dm_crypt_io) + cc->dmreq_start + additional_req_size,
- ARCH_KMALLOC_MINALIGN);
+ ARCH_DMA_MINALIGN);
ret = mempool_init(&cc->page_pool, BIO_MAX_VECS, crypt_page_alloc, crypt_page_free, cc);
if (ret) {