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Diffstat (limited to 'net/sunrpc/svc.c')
-rw-r--r--net/sunrpc/svc.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 6a69a1131fb7..30d70abb4e2c 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -295,6 +295,18 @@ svc_pool_map_put(void)
}
+static int svc_pool_map_get_node(unsigned int pidx)
+{
+ const struct svc_pool_map *m = &svc_pool_map;
+
+ if (m->count) {
+ if (m->mode == SVC_POOL_PERCPU)
+ return cpu_to_node(m->pool_to[pidx]);
+ if (m->mode == SVC_POOL_PERNODE)
+ return m->pool_to[pidx];
+ }
+ return NUMA_NO_NODE;
+}
/*
* Set the given thread's cpus_allowed mask so that it
* will only run on cpus in the given pool.
@@ -499,7 +511,7 @@ EXPORT_SYMBOL_GPL(svc_destroy);
* We allocate pages and place them in rq_argpages.
*/
static int
-svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
+svc_init_buffer(struct svc_rqst *rqstp, unsigned int size, int node)
{
unsigned int pages, arghi;
@@ -513,7 +525,7 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
arghi = 0;
BUG_ON(pages > RPCSVC_MAXPAGES);
while (pages) {
- struct page *p = alloc_page(GFP_KERNEL);
+ struct page *p = alloc_pages_node(node, GFP_KERNEL, 0);
if (!p)
break;
rqstp->rq_pages[arghi++] = p;
@@ -536,11 +548,11 @@ svc_release_buffer(struct svc_rqst *rqstp)
}
struct svc_rqst *
-svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool)
+svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool, int node)
{
struct svc_rqst *rqstp;
- rqstp = kzalloc(sizeof(*rqstp), GFP_KERNEL);
+ rqstp = kzalloc_node(sizeof(*rqstp), GFP_KERNEL, node);
if (!rqstp)
goto out_enomem;
@@ -554,15 +566,15 @@ svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool)
rqstp->rq_server = serv;
rqstp->rq_pool = pool;
- rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL);
+ rqstp->rq_argp = kmalloc_node(serv->sv_xdrsize, GFP_KERNEL, node);
if (!rqstp->rq_argp)
goto out_thread;
- rqstp->rq_resp = kmalloc(serv->sv_xdrsize, GFP_KERNEL);
+ rqstp->rq_resp = kmalloc_node(serv->sv_xdrsize, GFP_KERNEL, node);
if (!rqstp->rq_resp)
goto out_thread;
- if (!svc_init_buffer(rqstp, serv->sv_max_mesg))
+ if (!svc_init_buffer(rqstp, serv->sv_max_mesg, node))
goto out_thread;
return rqstp;
@@ -647,6 +659,7 @@ svc_set_num_threads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
struct svc_pool *chosen_pool;
int error = 0;
unsigned int state = serv->sv_nrthreads-1;
+ int node;
if (pool == NULL) {
/* The -1 assumes caller has done a svc_get() */
@@ -662,14 +675,16 @@ svc_set_num_threads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
nrservs--;
chosen_pool = choose_pool(serv, pool, &state);
- rqstp = svc_prepare_thread(serv, chosen_pool);
+ node = svc_pool_map_get_node(chosen_pool->sp_id);
+ rqstp = svc_prepare_thread(serv, chosen_pool, node);
if (IS_ERR(rqstp)) {
error = PTR_ERR(rqstp);
break;
}
__module_get(serv->sv_module);
- task = kthread_create(serv->sv_function, rqstp, serv->sv_name);
+ task = kthread_create_on_node(serv->sv_function, rqstp,
+ node, serv->sv_name);
if (IS_ERR(task)) {
error = PTR_ERR(task);
module_put(serv->sv_module);