io_uring: Don't include af_unix.h.

Changes to AF_UNIX trigger rebuild of io_uring, but io_uring does
not use AF_UNIX anymore.

Let's not include af_unix.h and instead include necessary headers.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240212234236.63714-1-kuniyu@amazon.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/io_uring.c

@@ -59,7 +59,6 @@
 #include <linux/bvec.h>
 #include <linux/net.h>
 #include <net/sock.h>
-#include <net/af_unix.h>
 #include <linux/anon_inodes.h>
 #include <linux/sched/mm.h>
 #include <linux/uaccess.h>

io_uring/rsrc.h

@@ -2,8 +2,6 @@
 #ifndef IOU_RSRC_H
 #define IOU_RSRC_H
 
-#include <net/af_unix.h>
-
 #include "alloc_cache.h"
 
 #define IO_NODE_ALLOC_CACHE_MAX 32

io_uring/rw.c

@@ -11,6 +11,7 @@
 #include <linux/nospec.h>
 #include <linux/compat.h>
 #include <linux/io_uring/cmd.h>
+#include <linux/indirect_call_wrapper.h>
 
 #include <uapi/linux/io_uring.h>
 

io_uring/uring_cmd.c

@@ -5,6 +5,7 @@
 #include <linux/io_uring/cmd.h>
 #include <linux/security.h>
 #include <linux/nospec.h>
+#include <net/sock.h>
 
 #include <uapi/linux/io_uring.h>
 #include <asm/ioctls.h>