zswap_cpu_comp_prepare() is called on a different CPU with the CPU which
will really send acomp_req. In order to use the right local compressors,
this patch specifies the NUMA node to which the CPU sending acomp_req
belongs.
Cc: Seth Jennings <sjenn...@redhat.com>
Cc: Dan Streetman <ddstr...@ieee.org>
Cc: Vitaly Wool <vitaly.w...@konsulko.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: David S. Miller" <da...@davemloft.net>
Cc: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Barry Song <song.bao....@hisilicon.com>
---
mm/zswap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/zswap.c b/mm/zswap.c
index 0d914ba6b4a0..9b1aa477022e 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -437,7 +437,7 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct
hlist_node *node)
pr_err("Could not initialize acomp_ctx\n");
return -ENOMEM;
}
- acomp = crypto_alloc_acomp(pool->tfm_name, 0, 0);
+ acomp = crypto_alloc_acomp_node(pool->tfm_name, 0, 0, cpu_to_node(cpu));
if (IS_ERR_OR_NULL(acomp)) {
pr_err("could not alloc crypto acomp %s : %ld\n",
pool->tfm_name, PTR_ERR(acomp));
--
2.27.0
