[PATCH 1/2] SUNRPC: Resupply rq_pages from node-local memory
From: Chuck Lever <cel@kernel.org>
Date: 2023-05-15 13:47:34
Subsystem:
kernel nfsd, sunrpc, and lockd servers, networking [general], nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Trond Myklebust, Anna Schumaker, Linus Torvalds
From: Chuck Lever <redacted> svc_init_buffer() is careful to allocate the initial set of server thread buffer pages from memory on the local NUMA node. svc_alloc_arg() should also be that careful. Signed-off-by: Chuck Lever <redacted> --- net/sunrpc/svc_xprt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index b3564afc53b7..dcb8b098c6d2 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c@@ -675,8 +675,9 @@ static int svc_alloc_arg(struct svc_rqst *rqstp) } for (filled = 0; filled < pages; filled = ret) { - ret = alloc_pages_bulk_array(GFP_KERNEL, pages, - rqstp->rq_pages); + ret = alloc_pages_bulk_array_node(GFP_KERNEL, + rqstp->rq_pool->sp_id, + pages, rqstp->rq_pages); if (ret > filled) /* Made progress, don't sleep yet */ continue;