From 093a6c67005148ae32a5c9e4553491b9f5c2457b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:40:51 +0000
Subject: [PATCH] disable kernel build waring
---
kernel/include/linux/net.h | 50 ++++++++++++++++++++++++++++++--------------------
1 files changed, 30 insertions(+), 20 deletions(-)
diff --git a/kernel/include/linux/net.h b/kernel/include/linux/net.h
index ed648c7..e201a7f 100644
--- a/kernel/include/linux/net.h
+++ b/kernel/include/linux/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NET An implementation of the SOCKET network access protocol.
* This is the master header file for the Linux NET layer,
@@ -9,11 +10,6 @@
* Authors: Orest Zborowski, <obz@Kodak.COM>
* Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_NET_H
#define _LINUX_NET_H
@@ -25,6 +21,8 @@
#include <linux/rcupdate.h>
#include <linux/once.h>
#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/sockptr.h>
#include <linux/android_kabi.h>
#include <uapi/linux/net.h>
@@ -121,11 +119,11 @@
unsigned long flags;
- struct socket_wq *wq;
-
struct file *file;
struct sock *sk;
const struct proto_ops *ops;
+
+ struct socket_wq wq;
};
struct vm_area_struct;
@@ -139,6 +137,8 @@
struct proto_ops {
int family;
+ unsigned int flags; // ANDROID - removed in 5.10.162, but remains to
+ // preserve ABI. It is not used anywhere.
struct module *owner;
int (*release) (struct socket *sock);
int (*bind) (struct socket *sock,
@@ -162,18 +162,16 @@
int (*compat_ioctl) (struct socket *sock, unsigned int cmd,
unsigned long arg);
#endif
+ int (*gettstamp) (struct socket *sock, void __user *userstamp,
+ bool timeval, bool time32);
int (*listen) (struct socket *sock, int len);
int (*shutdown) (struct socket *sock, int flags);
int (*setsockopt)(struct socket *sock, int level,
- int optname, char __user *optval, unsigned int optlen);
+ int optname, sockptr_t optval,
+ unsigned int optlen);
int (*getsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int __user *optlen);
-#ifdef CONFIG_COMPAT
- int (*compat_setsockopt)(struct socket *sock, int level,
- int optname, char __user *optval, unsigned int optlen);
- int (*compat_getsockopt)(struct socket *sock, int level,
- int optname, char __user *optval, int __user *optlen);
-#endif
+ void (*show_fdinfo)(struct seq_file *m, struct socket *sock);
int (*sendmsg) (struct socket *sock, struct msghdr *m,
size_t total_len);
/* Notes for implementing recvmsg:
@@ -271,11 +269,12 @@
net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
#define net_info_ratelimited(fmt, ...) \
net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
#define net_dbg_ratelimited(fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor) && \
net_ratelimit()) \
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
##__VA_ARGS__); \
@@ -296,6 +295,21 @@
#define net_get_random_once_wait(buf, nbytes) \
get_random_once_wait((buf), (nbytes))
+/*
+ * E.g. XFS meta- & log-data is in slab pages, or bcache meta
+ * data pages, or other high order pages allocated by
+ * __get_free_pages() without __GFP_COMP, which have a page_count
+ * of 0 and/or have PageSlab() set. We cannot use send_page for
+ * those, as that does get_page(); put_page(); and would cause
+ * either a VM_BUG directly, or __page_cache_release a page that
+ * would actually still be referenced by someone, leading to some
+ * obscure delayed Oops somewhere else.
+ */
+static inline bool sendpage_ok(struct page *page)
+{
+ return !PageSlab(page) && page_count(page) >= 1;
+}
+
int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
size_t num, size_t len);
int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
@@ -310,10 +324,6 @@
int flags);
int kernel_getsockname(struct socket *sock, struct sockaddr *addr);
int kernel_getpeername(struct socket *sock, struct sockaddr *addr);
-int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,
- int *optlen);
-int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
- unsigned int optlen);
int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
--
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