On Sun, Apr 17, 2022 at 09:31:09AM +0100, Catalin Marinas wrote: > > Not with my series, the non-sharing of cache lines is preserved. > kmalloc() still returns objects aligned to a cache-line. > ARCH_DMA_MINALIGN was chosen as the cover-all value for all SoCs > supported but I want to reduce the kmalloc() alignment to a cache line > size if a platform has a cache line smaller than ARCH_DMA_MINALIGN (most > arm64 SoCs have a cache line of 64 bytes rather than 128). OK, but then you don't need to play with CRYPTO_MINALIGN at all, right? All you need to do is add the padding between the Crypto API fields and the context structure, right? Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
