On 2020/12/4 15:03, Herbert Xu Wrote: > On Thu, Nov 26, 2020 at 10:18:03AM +0800, Longfang Liu wrote: >> >> diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.h b/drivers/crypto/hisilicon/sec2/sec_crypto.h >> index 0e933e7..712176b 100644 >> --- a/drivers/crypto/hisilicon/sec2/sec_crypto.h >> +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.h >> @@ -211,6 +219,167 @@ struct sec_sqe { >> struct sec_sqe_type2 type2; >> }; >> >> +#pragma pack(4) > > Please don't use pragma pack. Instead add the attributes as > needed to each struct or member. > > Cheers, > Can I use __attribute__((aligned(n))) instead of #pragma pack(n)? Thanks, Longfang.