On Sun, Jul 05, 2020 at 09:18:57PM +1200, Barry Song wrote: > For a typical Linux server, probably there are multiple ZIP modules. > For example, numa node0 has a compressor, numa node2 has a same module. > Some drivers are automatically using the module near the CPU calling > acomp_alloc. > But it isn't necessarily correct. Just like memory allocation API like > kmalloc and kmalloc_node. Similar optimization may be done for crypto. > > -v3: > move to use kzalloc_node according to Herbert's comment > -v2: > cleanup according to Jonathan Cameron's comment > > Barry Song (3): > crypto: permit users to specify numa node of acomp hardware > crypto: hisilicon/zip - permit users to specify NUMA node > mm/zswap: allocate acomp on the numa node committing acomp_req[1] > > [1] This patch is againest a zswap patch which has not been merged yet: > "[PATCH v3] mm/zswap: move to use crypto_acomp API for hardware > acceleration" > https://lkml.org/lkml/2020/6/26/95 > > crypto/acompress.c | 8 ++++++++ > crypto/api.c | 24 ++++++++++++++--------- > crypto/internal.h | 23 ++++++++++++++++++---- > drivers/crypto/hisilicon/zip/zip.h | 2 +- > drivers/crypto/hisilicon/zip/zip_crypto.c | 6 +++--- > drivers/crypto/hisilicon/zip/zip_main.c | 5 +++-- > include/crypto/acompress.h | 18 +++++++++++++++++ > include/linux/crypto.h | 2 ++ > mm/zswap.c | 2 +- > 9 files changed, 70 insertions(+), 20 deletions(-) Patches 1-2 applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
