RE: [PATCH v2 1/3] crypto: permit users to specify numa node of acomp hardware

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




> -----Original Message-----
> From: Herbert Xu [mailto:herbert@xxxxxxxxxxxxxxxxxxx]
> Sent: Friday, July 3, 2020 4:11 PM
> To: Song Bao Hua (Barry Song) <song.bao.hua@xxxxxxxxxxxxx>
> Cc: davem@xxxxxxxxxxxxx; Wangzhou (B) <wangzhou1@xxxxxxxxxxxxx>;
> Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>;
> akpm@xxxxxxxxxxxxxxxxxxxx; linux-crypto@xxxxxxxxxxxxxxx;
> linux-mm@xxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Linuxarm
> <linuxarm@xxxxxxxxxx>; Seth Jennings <sjenning@xxxxxxxxxx>; Dan
> Streetman <ddstreet@xxxxxxxx>; Vitaly Wool <vitaly.wool@xxxxxxxxxxxx>
> Subject: Re: [PATCH v2 1/3] crypto: permit users to specify numa node of
> acomp hardware
> 
> On Tue, Jun 23, 2020 at 04:16:08PM +1200, Barry Song wrote:
> >
> > -void *crypto_create_tfm(struct crypto_alg *alg,
> > -			const struct crypto_type *frontend)
> > +void *crypto_create_tfm_node(struct crypto_alg *alg,
> > +			const struct crypto_type *frontend,
> > +			int node)
> >  {
> >  	char *mem;
> >  	struct crypto_tfm *tfm = NULL;
> > @@ -451,6 +452,7 @@ void *crypto_create_tfm(struct crypto_alg *alg,
> >
> >  	tfm = (struct crypto_tfm *)(mem + tfmsize);
> >  	tfm->__crt_alg = alg;
> > +	tfm->node = node;
> 
> Should the kzalloc also use node?

Yes, it would be nice since the tfm will mainly be accessed by CPU on the specific node.

> 
> Thanks,
> --
> Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

Thanks
Barry




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux