On 17/09/14 12:22, Herbert Xu wrote: > On Mon, Sep 15, 2014 at 12:30:23AM -0700, beh...@converseincode.com wrote: >> From: Behan Webster <beh...@converseincode.com> >> >> Add a macro which replaces the use of a Variable Length Array In Struct >> (VLAIS) >> with a C99 compliant equivalent. This macro instead allocates the appropriate >> amount of memory using an char array. >> >> The new code can be compiled with both gcc and clang. >> >> struct shash_desc contains a flexible array member member ctx declared with >> CRYPTO_MINALIGN_ATTR, so sizeof(struct shash_desc) aligns the beginning >> of the array declared after struct shash_desc with long long. >> >> No trailing padding is required because it is not a struct type that can >> be used in an array. >> >> The CRYPTO_MINALIGN_ATTR is required so that desc is aligned with long long >> as would be the case for a struct containing a member with >> CRYPTO_MINALIGN_ATTR. >> >> Signed-off-by: Behan Webster <beh...@converseincode.com> > Acked-by: Herbert Xu <herb...@gondor.apana.org.au> > > Thanks,
Just in case. I would still follow advice from "Michał Mirosław" to use shash##__desc[] - Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
