Re: [PATCH v2 01/13] crypto: acomp - Define two new interfaces for compress/decompress batching.
From: Herbert Xu
Date: Fri Nov 15 2024 - 06:33:45 EST
On Sat, Nov 02, 2024 at 08:20:59PM -0700, Kanchana P Sridhar wrote:
> This commit adds batch_compress() and batch_decompress() interfaces to:
>
> struct acomp_alg
> struct crypto_acomp
>
> This allows the iaa_crypto Intel IAA driver to register implementation for
> batch_compress() and batch_decompress() API, that can subsequently be
> invoked from the kernel zswap/zram swap modules to compress/decompress
> up to CRYPTO_BATCH_SIZE (i.e. 8) pages in parallel in the IAA hardware
> accelerator to improve swapout/swapin performance.
>
> Signed-off-by: Kanchana P Sridhar <kanchana.p.sridhar@xxxxxxxxx>
> ---
> crypto/acompress.c | 2 +
> include/crypto/acompress.h | 82 +++++++++++++++++++++++++++++
> include/crypto/internal/acompress.h | 16 ++++++
> 3 files changed, 100 insertions(+)
Please take a look at the request chaining patch that I created
for crypto_ahash. It should be applicable to acomp as well.
https://lore.kernel.org/all/677614fbdc70b31df2e26483c8d2cd1510c8af91.1730021644.git.herbert@xxxxxxxxxxxxxxxxxxx/
Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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