RDS: Use NOWAIT in message_map_pages()
Can no longer block, so use NOWAIT.
Signed-off-by: Andy Grover <andy.grover@oracle.com>
diff --git a/net/rds/message.c b/net/rds/message.c
index 1f73a73..dd915e3 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -256,7 +256,7 @@
int num_sgs = ceil(total_len, PAGE_SIZE);
int extra_bytes = num_sgs * sizeof(struct scatterlist);
- rm = rds_message_alloc(extra_bytes, GFP_KERNEL);
+ rm = rds_message_alloc(extra_bytes, GFP_NOWAIT);
if (!rm)
return ERR_PTR(-ENOMEM);