[PATCH 0/3] crypto: allow users to specify acomp hardware from a desired NUMA node
From: Barry Song
Date: Sun Jun 21 2020 - 22:51:00 EST
For a typical Linux server, probably there are several hardware 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.
Barry Song (3):
crypto: permit users to specify numa node of acomp hardware
crypto: hisilicon/zip - permit users to specify NUMA node
mm/zswap: specify the NUMA node of acomp to use local compressors
[mm/zswap patch is on top of linux-next tree]
crypto/acompress.c | 8 ++++++++
crypto/api.c | 22 ++++++++++++++--------
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 | 7 +++++++
include/linux/crypto.h | 3 ++-
mm/zswap.c | 2 +-
9 files changed, 58 insertions(+), 20 deletions(-)
--
2.27.0