From 8ef890df4031121a94407c84659125cbccd3fdbe Mon Sep 17 00:00:00 2001
From: Jakub Kicinski <kuba@kernel.org>
Date: Fri, 7 Mar 2025 10:30:06 -0800
Subject: net: move misc netdev_lock flavors to a separate header

Move the more esoteric helpers for netdev instance lock to
a dedicated header. This avoids growing netdevice.h to infinity
and makes rebuilding the kernel much faster (after touching
the header with the helpers).

The main netdev_lock() / netdev_unlock() functions are used
in static inlines in netdevice.h and will probably be used
most commonly, so keep them in netdevice.h.

Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250307183006.2312761-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 net/ipv6/ip6_gre.c    | 1 +
 net/ipv6/ip6_tunnel.c | 1 +
 net/ipv6/ip6_vti.c    | 1 +
 net/ipv6/sit.c        | 1 +
 4 files changed, 4 insertions(+)

(limited to 'net/ipv6')

diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index c6ebb6a6d390..957ca98fa70f 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -43,6 +43,7 @@
 #include <net/xfrm.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
+#include <net/netdev_lock.h>
 #include <net/rtnetlink.h>
 
 #include <net/ipv6.h>
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 170a6ac30889..a04dd1bb4b19 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -52,6 +52,7 @@
 #include <net/inet_ecn.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
+#include <net/netdev_lock.h>
 #include <net/dst_metadata.h>
 #include <net/inet_dscp.h>
 
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 83c055996fbb..09ec4b0ad7dc 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -45,6 +45,7 @@
 #include <net/xfrm.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
+#include <net/netdev_lock.h>
 #include <linux/etherdevice.h>
 
 #define IP6_VTI_HASH_SIZE_SHIFT  5
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 6f04703fe638..9a0f32acb750 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -51,6 +51,7 @@
 #include <net/dsfield.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
+#include <net/netdev_lock.h>
 #include <net/inet_dscp.h>
 
 /*
-- 
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