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authorSowmini Varadhan <sowmini.varadhan@oracle.com>2017-08-02 20:34:31 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-03 19:27:59 +0300
commit840df162b3eb3ec02e2613411fad1285a0017c13 (patch)
tree5ec355be6696b937685350cc1bd55b13967e3cdf /net/rds/rds.h
parent93b1b31f87ae7c0795afc7586d28f3ed4f859d20 (diff)
downloadlinux-840df162b3eb3ec02e2613411fad1285a0017c13.tar.xz
rds: reduce memory footprint for RDS when transport is RDMA
RDS over IB does not use multipath RDS, so the array of additional rds_conn_path structures is always superfluous in this case. Reduce the memory footprint of the rds module by making this a dynamic allocation predicated on whether the transport is mp_capable. Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Tested-by: Efrain Galaviz <efrain.galaviz@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/rds.h')
-rw-r--r--net/rds/rds.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 3382695bf46c..2e0315b159cb 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -154,7 +154,7 @@ struct rds_connection {
struct list_head c_map_item;
unsigned long c_map_queued;
- struct rds_conn_path c_path[RDS_MPATH_WORKERS];
+ struct rds_conn_path *c_path;
wait_queue_head_t c_hs_waitq; /* handshake waitq */
u32 c_my_gen_num;