Merge branch 'net-skbuff-includes'

Jakub Kicinski says:

====================
net: skbuff: clean up unnecessary includes

skbuff.h is included in a significant portion of the tree.
Clean up unused dependencies to speed up builds.

This set only takes care of the most obvious cases.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

17 files changed, 21 insertions, 10 deletions

diff --git a/arch/arm/include/asm/checksum.h b/arch/arm/include/asm/checksum.h
index f0f54aef3724..d8a13959bff0 100644
--- a/arch/arm/include/asm/checksum.h
+++ b/arch/arm/include/asm/checksum.h
@@ -11,6 +11,7 @@
 #define __ASM_ARM_CHECKSUM_H
 
 #include <linux/in6.h>
+#include <linux/uaccess.h>
 
 /*
  * computes the checksum of a memory block at buff, length len,
diff --git a/arch/x86/include/asm/checksum_64.h b/arch/x86/include/asm/checksum_64.h
index 407beebadaf4..4d4a47a3a8ab 100644
--- a/arch/x86/include/asm/checksum_64.h
+++ b/arch/x86/include/asm/checksum_64.h
@@ -9,7 +9,6 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/uaccess.h>
 #include <asm/byteorder.h>
 
 /**
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 142415c84c6b..a0b46e7d863e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -2,6 +2,7 @@
 /* Copyright (c) 2018-2019 Hisilicon Limited. */
 
 #include <linux/device.h>
+#include <linux/sched/clock.h>
 
 #include "hclge_debugfs.h"
 #include "hclge_err.h"
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 6efd768cc07c..3f35227ef1fa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0+
 /* Copyright (c) 2016-2017 Hisilicon Limited. */
 
+#include <linux/sched/clock.h>
+
 #include "hclge_err.h"
 
 static const struct hclge_hw_error hclge_imp_tcm_ecc_int[] = {
diff --git a/drivers/net/wireless/intersil/orinoco/hermes.c b/drivers/net/wireless/intersil/orinoco/hermes.c
index 256946552742..4888286727ff 100644
--- a/drivers/net/wireless/intersil/orinoco/hermes.c
+++ b/drivers/net/wireless/intersil/orinoco/hermes.c
@@ -38,6 +38,7 @@
  * under either the MPL or the GPL.
  */
 
+#include <linux/net.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 25ba20e42825..389a35308be3 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -30,6 +30,7 @@
 #include <linux/kthread.h>
 #include <linux/pci.h>
 #include <linux/spinlock.h>
+#include <linux/sched/clock.h>
 #include <linux/ctype.h>
 #include <linux/aer.h>
 #include <linux/slab.h>
diff --git a/include/linux/filter.h b/include/linux/filter.h
index ccc4a4a58c72..1727898f1641 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -14,6 +14,7 @@
 #include <linux/printk.h>
 #include <linux/workqueue.h>
 #include <linux/sched.h>
+#include <linux/sched/clock.h>
 #include <linux/capability.h>
 #include <linux/set_memory.h>
 #include <linux/kallsyms.h>
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 78890143f079..b19d3284551f 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -15,6 +15,7 @@
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/refcount.h>
+#include <linux/sockptr.h>
 #include <uapi/linux/igmp.h>
 
 static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4c8492401a10..5ba12185f43e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -23,17 +23,11 @@
 #include <linux/atomic.h>
 #include <asm/types.h>
 #include <linux/spinlock.h>
-#include <linux/net.h>
-#include <linux/textsearch.h>
 #include <net/checksum.h>
 #include <linux/rcupdate.h>
-#include <linux/hrtimer.h>
 #include <linux/dma-mapping.h>
 #include <linux/netdev_features.h>
-#include <linux/sched.h>
-#include <linux/sched/clock.h>
 #include <net/flow_dissector.h>
-#include <linux/splice.h>
 #include <linux/in6.h>
 #include <linux/if_packet.h>
 #include <linux/llist.h>
@@ -280,6 +274,7 @@ struct napi_struct;
 struct bpf_prog;
 union bpf_attr;
 struct skb_ext;
+struct ts_config;
 
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 struct nf_bridge_info {
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 6bc783b7a06c..1338cb92c8e7 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -18,8 +18,10 @@
 #include <linux/errno.h>
 #include <asm/types.h>
 #include <asm/byteorder.h>
-#include <linux/uaccess.h>
 #include <asm/checksum.h>
+#if !defined(_HAVE_ARCH_COPY_AND_CSUM_FROM_USER) || !defined(HAVE_CSUM_COPY_USER)
+#include <linux/uaccess.h>
+#endif
 
 #ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
 static __always_inline
diff --git a/include/net/flow.h b/include/net/flow.h
index 2f0da4f0318b..bb8651a6eaa7 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -8,12 +8,13 @@
 #ifndef _NET_FLOW_H
 #define _NET_FLOW_H
 
-#include <linux/socket.h>
 #include <linux/in6.h>
 #include <linux/atomic.h>
-#include <net/flow_dissector.h>
+#include <linux/container_of.h>
 #include <linux/uidgid.h>
 
+struct flow_keys;
+
 /*
  * ifindex generation is per-net namespace, and loopback is
  * always the 1st device in ns (see net_dev_init), thus any
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 180df58e85c7..bb79b4cb89db 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -79,6 +79,7 @@
 #include <linux/capability.h>
 #include <linux/user_namespace.h>
 #include <linux/indirect_call_wrapper.h>
+#include <linux/textsearch.h>
 
 #include "dev.h"
 #include "sock_destructor.h"
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index cfbf0e129cba..e53b7f266bd7 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -31,6 +31,7 @@
  *
  */
 #include <linux/kernel.h>
+#include <linux/sched/clock.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 5b426dc3634d..c71b923764fd 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -35,6 +35,7 @@
 #include <net/sock.h>
 #include <linux/in.h>
 #include <linux/export.h>
+#include <linux/sched/clock.h>
 #include <linux/time.h>
 #include <linux/rds.h>
 
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 036532cf39aa..1c0fe9ba5358 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -27,6 +27,7 @@
 #include <linux/if_vlan.h>
 #include <linux/rcupdate_wait.h>
 #include <linux/ctype.h>
+#include <linux/splice.h>
 
 #include <net/sock.h>
 #include <net/tcp.h>
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index 0a6e615f000c..4380d32f5a5f 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -13,6 +13,7 @@
 #include <linux/net.h>
 #include <linux/rcupdate.h>
 #include <linux/sched/signal.h>
+#include <linux/splice.h>
 
 #include <net/sock.h>
 #include <trace/events/sock.h>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 009616fa0256..0be25e712c28 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -112,6 +112,7 @@
 #include <linux/mount.h>
 #include <net/checksum.h>
 #include <linux/security.h>
+#include <linux/splice.h>
 #include <linux/freezer.h>
 #include <linux/file.h>
 #include <linux/btf_ids.h>