[PATCH 10/16] RDMA/hfi1: Use sysfs_emit() for cpumask show helper

[Yury Norov]

sdma_get_cpu_to_sde_map() is used by a sysfs show callback.

Use sysfs_emit() and cpumask_pr_args() to emit the mask.

This prepares for removing cpumap_print_to_pagebuf().

Signed-off-by: Yury Norov <ynorov at nvidia.com>
---
 drivers/infiniband/hw/hfi1/sdma.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index cfd9dd0f7e81..f253c8ee182d 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -11,6 +11,7 @@
 #include <linux/timer.h>
 #include <linux/vmalloc.h>
 #include <linux/highmem.h>
+#include <linux/sysfs.h>
 
 #include "hfi.h"
 #include "common.h"
@@ -1049,7 +1050,7 @@ ssize_t sdma_get_cpu_to_sde_map(struct sdma_engine *sde, char *buf)
 	if (cpumask_empty(&sde->cpu_mask))
 		snprintf(buf, PAGE_SIZE, "%s\n", "empty");
 	else
-		cpumap_print_to_pagebuf(true, buf, &sde->cpu_mask);
+		sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&sde->cpu_mask));
 	mutex_unlock(&process_to_sde_mutex);
 	return strnlen(buf, PAGE_SIZE);
 }
-- 
2.51.0