[PATCH 09/14] staging: lustre: lnet-route: use kmalloc for small allocation

[NeilBrown]

This allocation is reasonably small.
As the function is called "*_locked", it might not be safe
to perform a GFP_KERNEL allocation, so be safe and
use GFP_NOFS.

Signed-off-by: NeilBrown <ne...@suse.com>
---
 drivers/staging/lustre/lnet/lnet/router.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lnet/lnet/router.c 
b/drivers/staging/lustre/lnet/lnet/router.c
index 409244e57a31..476d6d296037 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -884,8 +884,7 @@ lnet_destroy_rc_data(struct lnet_rc_data *rcd)
                lnet_net_unlock(cpt);
        }
 
-       if (rcd->rcd_pinginfo)
-               LIBCFS_FREE(rcd->rcd_pinginfo, LNET_PINGINFO_SIZE);
+       kfree(rcd->rcd_pinginfo);
 
        kfree(rcd);
 }
@@ -908,7 +907,7 @@ lnet_create_rc_data_locked(struct lnet_peer *gateway)
        LNetInvalidateMDHandle(&rcd->rcd_mdh);
        INIT_LIST_HEAD(&rcd->rcd_list);
 
-       LIBCFS_ALLOC(pi, LNET_PINGINFO_SIZE);
+       pi = kzalloc(LNET_PINGINFO_SIZE, GFP_NOFS);
        if (!pi)
                goto out;