net: rename CONFIG_NET_LL_RX_POLL to CONFIG_NET_RX_BUSY_POLL

Eliezer renames several *ll_poll to *busy_poll, but forgets
CONFIG_NET_LL_RX_POLL, so in case of confusion, rename it too.

Cc: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/Kconfig b/net/Kconfig
index 3770249..2b40660 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -244,7 +244,7 @@
 	  Cgroup subsystem for use in assigning processes to network priorities on
 	  a per-interface basis
 
-config NET_LL_RX_POLL
+config NET_RX_BUSY_POLL
 	boolean
 	default y
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 3df4d4c..2c3d0f5 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -740,7 +740,7 @@
 
 	skb_copy_secmark(new, old);
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	new->napi_id	= old->napi_id;
 #endif
 }
diff --git a/net/core/sock.c b/net/core/sock.c
index 548d716..2c097c5 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -900,7 +900,7 @@
 		sock_valbool_flag(sk, SOCK_SELECT_ERR_QUEUE, valbool);
 		break;
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	case SO_BUSY_POLL:
 		/* allow unprivileged users to decrease the value */
 		if ((val > sk->sk_ll_usec) && !capable(CAP_NET_ADMIN))
@@ -1170,7 +1170,7 @@
 		v.val = sock_flag(sk, SOCK_SELECT_ERR_QUEUE);
 		break;
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	case SO_BUSY_POLL:
 		v.val = sk->sk_ll_usec;
 		break;
@@ -2292,7 +2292,7 @@
 
 	sk->sk_stamp = ktime_set(-1L, 0);
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	sk->sk_napi_id		=	0;
 	sk->sk_ll_usec		=	sysctl_net_busy_read;
 #endif
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 6609686..b59b680 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -298,7 +298,7 @@
 		.proc_handler	= flow_limit_table_len_sysctl
 	},
 #endif /* CONFIG_NET_FLOW_LIMIT */
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	{
 		.procname	= "busy_poll",
 		.data		= &sysctl_net_busy_poll,
diff --git a/net/socket.c b/net/socket.c
index 829b460..b2d7c62 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -106,7 +106,7 @@
 #include <linux/atalk.h>
 #include <net/busy_poll.h>
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 unsigned int sysctl_net_busy_read __read_mostly;
 unsigned int sysctl_net_busy_poll __read_mostly;
 #endif