diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-12-30 15:31:33 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-01-06 17:15:47 +0800 |
| commit | 8e613cec25196b51601dfac50c5bf229acd72bc6 (patch) | |
| tree | 0680bd4327c142878ae3ce38bf8b12bb5a59f5fb /drivers | |
| parent | 199354d7fb6eaa2cc5bb650af0bca624baffee35 (diff) | |
crypto: talitos - Remove GFP_DMA and add DMA alignment padding
GFP_DMA does not guarantee that the returned memory is aligned
for DMA. It should be removed where it is superfluous.
However, kmalloc may start returning DMA-unaligned memory in future
so fix this by adding the alignment by hand.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/talitos.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 71db6450b6aa..d62ec68e3183 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1393,7 +1393,7 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, alloc_len += sizeof(struct talitos_desc); alloc_len += ivsize; - edesc = kmalloc(alloc_len, GFP_DMA | flags); + edesc = kmalloc(ALIGN(alloc_len, dma_get_cache_alignment()), flags); if (!edesc) return ERR_PTR(-ENOMEM); if (ivsize) { |