net: Don't include filter.h from net/sock.h

sock.h is pretty heavily used (5k objects rebuilt on x86 after it's touched). We can drop the include of filter.h from it and add a forward declaration of struct sk_filter instead. This decreases the number of rebuilt objects when bpf.h is touched from ~5k to ~1k. There's a lot of missing includes this was masking. Primarily in networking tho, this time. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com> Acked-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/bpf/20211229004913.513372-1-kuba@kernel.org
kernel-patches · Dec 29, 2021 · b645941 · b645941
1 parent 5b3d729
commit b645941
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diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
@@ -6,6 +6,7 @@
  */
 #include <linux/module.h>
 #include <linux/firmware.h>
+#include <linux/vmalloc.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>

diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
@@ -33,6 +33,7 @@
  * SOFTWARE.
  */
 
+#include <linux/if_vlan.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/slab.h>

diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
 /* Copyright (c) 2015 - 2021 Intel Corporation */
+#include <linux/etherdevice.h>
+
 #include "osdep.h"
 #include "status.h"
 #include "hmc.h"

diff --git a/drivers/infiniband/hw/irdma/uda.c b/drivers/infiniband/hw/irdma/uda.c
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
 /* Copyright (c) 2016 - 2021 Intel Corporation */
+#include <linux/etherdevice.h>
+
 #include "osdep.h"
 #include "status.h"
 #include "hmc.h"

diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -32,6 +32,7 @@
 
 #include <linux/kref.h>
 #include <linux/slab.h>
+#include <linux/sched/mm.h>
 #include <rdma/ib_umem.h>
 
 #include "mlx5_ib.h"

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
@@ -30,6 +30,7 @@
  * SOFTWARE.
  */
 
+#include <linux/etherdevice.h>
 #include <linux/module.h>
 #include <rdma/ib_umem.h>
 #include <rdma/ib_cache.h>

diff --git a/drivers/net/amt.c b/drivers/net/amt.c
@@ -11,6 +11,7 @@
 #include <linux/net.h>
 #include <linux/igmp.h>
 #include <linux/workqueue.h>
+#include <net/sch_generic.h>
 #include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/udp.h>

diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
@@ -23,6 +23,7 @@
  *      of the GNU General Public License, incorporated herein by reference.
  */
 
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
@@ -35,6 +35,7 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
+#include <linux/filter.h>
 #include <linux/interrupt.h>
 #include <linux/ptrace.h>
 #include <linux/ioport.h>

diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -8,6 +8,7 @@
  *
  * Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
  */
+#include <asm/unaligned.h>
 #include <linux/netdevice.h>
 #include <linux/usb.h>
 #include <linux/module.h>

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
@@ -10,6 +10,7 @@
 #include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/gpio.h>
+#include <linux/if_vlan.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_data/microchip-ksz.h>

diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -5,6 +5,7 @@
  */
 
 #include <net/dsa.h>
+#include <linux/etherdevice.h>
 #include <linux/if_bridge.h>
 #include <linux/of_device.h>
 #include <linux/netdev_features.h>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -9,6 +9,7 @@
 
 #include <linux/pci.h>
 #include <linux/netdevice.h>
+#include <linux/vmalloc.h>
 #include <net/devlink.h>
 #include "bnxt_hsi.h"
 #include "bnxt.h"

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -4,6 +4,7 @@
  * Copyright(c) 2017 Huawei Technologies Co., Ltd
  */
 
+#include <linux/if_vlan.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/u64_stats_sync.h>

diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2020, Intel Corporation. */
 
+#include <linux/vmalloc.h>
+
 #include "ice.h"
 #include "ice_lib.h"
 #include "ice_devlink.h"

diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2019, Intel Corporation. */
 
+#include <linux/filter.h>
+
 #include "ice_txrx_lib.h"
 #include "ice_eswitch.h"
 #include "ice_lib.h"

diff --git a/drivers/net/ethernet/intel/igc/igc_xdp.c b/drivers/net/ethernet/intel/igc/igc_xdp.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2020, Intel Corporation. */
 
+#include <linux/if_vlan.h>
 #include <net/xdp_sock_drv.h>
 
 #include "igc.h"

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -33,6 +33,7 @@
 
 #include <linux/bpf.h>
 #include <linux/etherdevice.h>
+#include <linux/filter.h>
 #include <linux/tcp.h>
 #include <linux/if_vlan.h>
 #include <linux/delay.h>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
 /* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+#include <net/sch_generic.h>
 
 #include "en.h"
 #include "params.h"

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
@@ -5,6 +5,7 @@
  * Copyright 2005-2013 Solarflare Communications Inc.
  */
 
+#include <linux/filter.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/netdevice.h>

diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
@@ -10,6 +10,7 @@
 
 #include "net_driver.h"
 #include <linux/module.h>
+#include <linux/filter.h>
 #include "efx_channels.h"
 #include "efx.h"
 #include "efx_common.h"

diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
@@ -9,6 +9,7 @@
  */
 
 #include "net_driver.h"
+#include <linux/filter.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <net/gre.h>

diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
@@ -30,6 +30,7 @@
 /*****************************************************************************/
 
 #include <linux/capability.h>
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/net.h>

diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
@@ -148,6 +148,7 @@
 
 /* ----------------------------------------------------------------------- */
 
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
@@ -44,6 +44,7 @@
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/ethtool.h>
+#include <net/sch_generic.h>
 #include <net/sock.h>
 #include <net/checksum.h>
 #include <linux/if_ether.h>	/* For the statistics structure. */

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
@@ -34,6 +34,7 @@
 #include <net/addrconf.h>
 #include <net/l3mdev.h>
 #include <net/fib_rules.h>
+#include <net/sch_generic.h>
 #include <net/netns/generic.h>
 #include <net/netfilter/nf_conntrack.h>
 

diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -3,6 +3,8 @@
  * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  */
 
+#include <linux/vmalloc.h>
+
 #include "debugfs.h"
 
 #include "core.h"

diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -2,6 +2,8 @@
 /* Copyright(c) 2019-2020  Realtek Corporation
  */
 
+#include <linux/vmalloc.h>
+
 #include "coex.h"
 #include "debug.h"
 #include "fw.h"

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
@@ -18,6 +18,7 @@
  *  6 Jun 1999	Cache readdir lookups in the page cache. -DaveM
  */
 
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/time.h>
 #include <linux/errno.h>

diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
@@ -10,6 +10,7 @@
  * Split from fs/nfs/super.c by David Howells <dhowells@redhat.com>
  */
 
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/fs_context.h>

diff --git a/fs/select.c b/fs/select.c
@@ -15,6 +15,7 @@
  *     of fds to overcome nfds < 16390 descriptors limit (Tigran Aivazian).
  */
 
+#include <linux/compat.h>
 #include <linux/kernel.h>
 #include <linux/sched/signal.h>
 #include <linux/sched/rt.h>

diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
@@ -8,6 +8,7 @@
 #define _BPF_LOCAL_STORAGE_H
 
 #include <linux/bpf.h>
+#include <linux/filter.h>
 #include <linux/rculist.h>
 #include <linux/list.h>
 #include <linux/hash.h>

diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h
@@ -2,6 +2,7 @@
 #ifndef DSA_LOOP_H
 #define DSA_LOOP_H
 
+#include <linux/if_vlan.h>
 #include <linux/types.h>
 #include <linux/ethtool.h>
 #include <net/dsa.h>

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
@@ -21,6 +21,8 @@
 #include <net/snmp.h>
 #include <net/netns/hash.h>
 
+struct ip_tunnel_info;
+
 #define SIN6_LEN_RFC2133	24
 
 #define IPV6_MAXPLEN		65535

diff --git a/include/net/route.h b/include/net/route.h
@@ -43,6 +43,7 @@
 #define RT_CONN_FLAGS(sk)   (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
 #define RT_CONN_FLAGS_TOS(sk,tos)   (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE))
 
+struct ip_tunnel_info;
 struct fib_nh;
 struct fib_info;
 struct uncached_list;

diff --git a/include/net/sock.h b/include/net/sock.h
@@ -56,7 +56,6 @@
 #include <linux/wait.h>
 #include <linux/cgroup-defs.h>
 #include <linux/rbtree.h>
-#include <linux/filter.h>
 #include <linux/rculist_nulls.h>
 #include <linux/poll.h>
 #include <linux/sockptr.h>
@@ -249,6 +248,7 @@ struct sock_common {
 };
 
 struct bpf_local_storage;
+struct sk_filter;
 
 /**
   *	struct sock - network layer representation of sockets

diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
@@ -6,6 +6,7 @@
 #ifndef _LINUX_XDP_SOCK_H
 #define _LINUX_XDP_SOCK_H
 
+#include <linux/bpf.h>
 #include <linux/workqueue.h>
 #include <linux/if_xdp.h>
 #include <linux/mutex.h>

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
@@ -33,6 +33,7 @@
 #include <linux/security.h>
 #include <linux/ctype.h>
 #include <linux/kmemleak.h>
+#include <linux/filter.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>

diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
@@ -24,6 +24,7 @@
    SOFTWARE IS DISCLAIMED.
 */
 
+#include <linux/compat.h>
 #include <linux/export.h>
 #include <linux/file.h>
 

diff --git a/net/bluetooth/eir.h b/net/bluetooth/eir.h
@@ -5,6 +5,8 @@
  * Copyright (C) 2021 Intel Corporation
  */
 
+#include <asm/unaligned.h>
+
 void eir_create(struct hci_dev *hdev, u8 *data);
 
 u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr);

diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
@@ -20,6 +20,7 @@
    SOFTWARE IS DISCLAIMED.
 */
 
+#include <linux/compat.h>
 #include <linux/export.h>
 #include <linux/file.h>
 

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
@@ -29,6 +29,7 @@
 
 #include <linux/module.h>
 #include <linux/export.h>
+#include <linux/filter.h>
 #include <linux/sched/signal.h>
 
 #include <net/bluetooth/bluetooth.h>

diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
@@ -8,6 +8,7 @@
  */
 
 #include <linux/capability.h>
+#include <linux/compat.h>
 #include <linux/kernel.h>
 #include <linux/if_bridge.h>
 #include <linux/netdevice.h>

diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
@@ -6,6 +6,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__
 
+#include <linux/filter.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/module.h>

diff --git a/net/core/devlink.c b/net/core/devlink.c
@@ -7,6 +7,7 @@
  * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
  */
 
+#include <linux/etherdevice.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>

diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
@@ -5,6 +5,7 @@
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/if_vlan.h>
+#include <linux/filter.h>
 #include <net/dsa.h>
 #include <net/dst_metadata.h>
 #include <net/ip.h>

diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
@@ -2,6 +2,7 @@
 /* Copyright (c) 2016 Thomas Graf <tgraf@tgraf.ch>
  */
 
+#include <linux/filter.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>

diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
@@ -1,5 +1,6 @@
 /* License: GPL */
 
+#include <linux/filter.h>
 #include <linux/mutex.h>
 #include <linux/socket.h>
 #include <linux/skbuff.h>