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-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/net.h1
-rw-r--r--include/linux/poll.h12
-rw-r--r--include/linux/skbuff.h3
4 files changed, 8 insertions, 10 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5c91108846db..d78d146a98da 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1720,8 +1720,6 @@ struct file_operations {
1720 int (*iterate) (struct file *, struct dir_context *); 1720 int (*iterate) (struct file *, struct dir_context *);
1721 int (*iterate_shared) (struct file *, struct dir_context *); 1721 int (*iterate_shared) (struct file *, struct dir_context *);
1722 __poll_t (*poll) (struct file *, struct poll_table_struct *); 1722 __poll_t (*poll) (struct file *, struct poll_table_struct *);
1723 struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t);
1724 __poll_t (*poll_mask) (struct file *, __poll_t);
1725 long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); 1723 long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
1726 long (*compat_ioctl) (struct file *, unsigned int, unsigned long); 1724 long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
1727 int (*mmap) (struct file *, struct vm_area_struct *); 1725 int (*mmap) (struct file *, struct vm_area_struct *);
diff --git a/include/linux/net.h b/include/linux/net.h
index 08b6eb964dd6..6554d3ba4396 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -147,7 +147,6 @@ struct proto_ops {
147 int (*getname) (struct socket *sock, 147 int (*getname) (struct socket *sock,
148 struct sockaddr *addr, 148 struct sockaddr *addr,
149 int peer); 149 int peer);
150 __poll_t (*poll_mask) (struct socket *sock, __poll_t events);
151 __poll_t (*poll) (struct file *file, struct socket *sock, 150 __poll_t (*poll) (struct file *file, struct socket *sock,
152 struct poll_table_struct *wait); 151 struct poll_table_struct *wait);
153 int (*ioctl) (struct socket *sock, unsigned int cmd, 152 int (*ioctl) (struct socket *sock, unsigned int cmd,
diff --git a/include/linux/poll.h b/include/linux/poll.h
index fdf86b4cbc71..7e0fdcf905d2 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -74,18 +74,18 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
74 pt->_key = ~(__poll_t)0; /* all events enabled */ 74 pt->_key = ~(__poll_t)0; /* all events enabled */
75} 75}
76 76
77static inline bool file_has_poll_mask(struct file *file) 77static inline bool file_can_poll(struct file *file)
78{ 78{
79 return file->f_op->get_poll_head && file->f_op->poll_mask; 79 return file->f_op->poll;
80} 80}
81 81
82static inline bool file_can_poll(struct file *file) 82static inline __poll_t vfs_poll(struct file *file, struct poll_table_struct *pt)
83{ 83{
84 return file->f_op->poll || file_has_poll_mask(file); 84 if (unlikely(!file->f_op->poll))
85 return DEFAULT_POLLMASK;
86 return file->f_op->poll(file, pt);
85} 87}
86 88
87__poll_t vfs_poll(struct file *file, struct poll_table_struct *pt);
88
89struct poll_table_entry { 89struct poll_table_entry {
90 struct file *filp; 90 struct file *filp;
91 __poll_t key; 91 __poll_t key;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c86885954994..164cdedf6012 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3252,7 +3252,8 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
3252 int *peeked, int *off, int *err); 3252 int *peeked, int *off, int *err);
3253struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, 3253struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
3254 int *err); 3254 int *err);
3255__poll_t datagram_poll_mask(struct socket *sock, __poll_t events); 3255__poll_t datagram_poll(struct file *file, struct socket *sock,
3256 struct poll_table_struct *wait);
3256int skb_copy_datagram_iter(const struct sk_buff *from, int offset, 3257int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
3257 struct iov_iter *to, int size); 3258 struct iov_iter *to, int size);
3258static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, 3259static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,