On Thu, Feb 22, 2018 at 08:32:36PM +0530, Souptick Joarder wrote: > On Thu, Feb 22, 2018 at 7:40 PM, Herbert Xu <herb...@gondor.apana.org.au> > wrote: > > On Sat, Feb 17, 2018 at 03:41:13PM +0530, Souptick Joarder wrote: > >> Use dma_pool_zalloc() instead of dma_pool_alloc + memset > >> > >> Signed-off-by: Souptick Joarder <jrdr.li...@gmail.com> > > > > Hmm, the memset doesn't just happen at allocation time. You haven't > > explained why it is OK to remove the memset at these other points. > > Inside init_sa_dir(), reset_sa_dir() is called immediately after > dma_pool_alloc() > where memset was done for pointer "dir->npe_ctx". Hence removing the memset > is fine inside reset_sa_dir() as dma_pool_zalloc() is already doing it.
Yes but reset_sa_dir is also called from other places. Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
