RDS: Remove unsignaled_bytes sysctl

Removed unsignaled_bytes sysctl and code to signal
based on it. I believe unsignaled_wrs is more than
sufficient for our purposes.

Signed-off-by: Andy Grover <andy.grover@oracle.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/net/rds/ib_sysctl.c b/net/rds/ib_sysctl.c
index c070524c4d95..b556c5c2a902 100644
--- a/net/rds/ib_sysctl.c
+++ b/net/rds/ib_sysctl.c
@@ -49,10 +49,6 @@ unsigned long rds_ib_sysctl_max_unsig_wrs = 16;
 static unsigned long rds_ib_sysctl_max_unsig_wr_min = 1;
 static unsigned long rds_ib_sysctl_max_unsig_wr_max = 64;
 
-unsigned long rds_ib_sysctl_max_unsig_bytes = (16 << 20);
-static unsigned long rds_ib_sysctl_max_unsig_bytes_min = 1;
-static unsigned long rds_ib_sysctl_max_unsig_bytes_max = ~0UL;
-
 /*
  * This sysctl does nothing.
  *
@@ -94,15 +90,6 @@ ctl_table rds_ib_sysctl_table[] = {
                 .extra2         = &rds_ib_sysctl_max_unsig_wr_max,
         },
         {
-                .procname       = "max_unsignaled_bytes",
-                .data           = &rds_ib_sysctl_max_unsig_bytes,
-                .maxlen         = sizeof(unsigned long),
-                .mode           = 0644,
-                .proc_handler   = proc_doulongvec_minmax,
-                .extra1         = &rds_ib_sysctl_max_unsig_bytes_min,
-                .extra2         = &rds_ib_sysctl_max_unsig_bytes_max,
-        },
-        {
                 .procname       = "max_recv_allocation",
                 .data           = &rds_ib_sysctl_max_recv_allocation,
                 .maxlen         = sizeof(unsigned long),