ipc, kernel, mm: annotate ->poll() instances

Signed-off-by: Al Viro <[email protected]>
thoughtpolice · Nov 27, 2017 · 9dd9574 · 9dd9574
1 parent ade994f
commit 9dd9574
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Showing 7 changed files with 14 additions and 14 deletions.
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
@@ -519,10 +519,10 @@ static int mqueue_flush_file(struct file *filp, fl_owner_t id)
 	return 0;
 }
 
-static unsigned int mqueue_poll_file(struct file *filp, struct poll_table_struct *poll_tab)
+static __poll_t mqueue_poll_file(struct file *filp, struct poll_table_struct *poll_tab)
 {
 	struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp));
-	int retval = 0;
+	__poll_t retval = 0;
 
 	poll_wait(filp, &info->wait_q, poll_tab);
 

diff --git a/kernel/events/core.c b/kernel/events/core.c
@@ -4511,11 +4511,11 @@ perf_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 	return ret;
 }
 
-static unsigned int perf_poll(struct file *file, poll_table *wait)
+static __poll_t perf_poll(struct file *file, poll_table *wait)
 {
 	struct perf_event *event = file->private_data;
 	struct ring_buffer *rb;
-	unsigned int events = POLLHUP;
+	__poll_t events = POLLHUP;
 
 	poll_wait(file, &event->waitq, wait);
 

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
@@ -920,10 +920,10 @@ static loff_t devkmsg_llseek(struct file *file, loff_t offset, int whence)
 	return ret;
 }
 
-static unsigned int devkmsg_poll(struct file *file, poll_table *wait)
+static __poll_t devkmsg_poll(struct file *file, poll_table *wait)
 {
 	struct devkmsg_user *user = file->private_data;
-	int ret = 0;
+	__poll_t ret = 0;
 
 	if (!user)
 		return POLLERR|POLLNVAL;

diff --git a/kernel/relay.c b/kernel/relay.c
@@ -919,9 +919,9 @@ static int relay_file_mmap(struct file *filp, struct vm_area_struct *vma)
  *
  *	Poll implemention.
  */
-static unsigned int relay_file_poll(struct file *filp, poll_table *wait)
+static __poll_t relay_file_poll(struct file *filp, poll_table *wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	struct rchan_buf *buf = filp->private_data;
 
 	if (buf->finalized)

diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
@@ -68,10 +68,10 @@ static ssize_t posix_clock_read(struct file *fp, char __user *buf,
 	return err;
 }
 
-static unsigned int posix_clock_poll(struct file *fp, poll_table *wait)
+static __poll_t posix_clock_poll(struct file *fp, poll_table *wait)
 {
 	struct posix_clock *clk = get_posix_clock(fp);
-	unsigned int result = 0;
+	__poll_t result = 0;
 
 	if (!clk)
 		return POLLERR;

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
@@ -5632,7 +5632,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static unsigned int
+static __poll_t
 trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_table)
 {
 	struct trace_array *tr = iter->tr;
@@ -5651,7 +5651,7 @@ trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_tabl
 					     filp, poll_table);
 }
 
-static unsigned int
+static __poll_t
 tracing_poll_pipe(struct file *filp, poll_table *poll_table)
 {
 	struct trace_iterator *iter = filp->private_data;
@@ -6605,7 +6605,7 @@ static int tracing_buffers_open(struct inode *inode, struct file *filp)
 	return ret;
 }
 
-static unsigned int
+static __poll_t
 tracing_buffers_poll(struct file *filp, poll_table *poll_table)
 {
 	struct ftrace_buffer_info *info = filp->private_data;

diff --git a/mm/swapfile.c b/mm/swapfile.c
@@ -2697,7 +2697,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
 }
 
 #ifdef CONFIG_PROC_FS
-static unsigned swaps_poll(struct file *file, poll_table *wait)
+static __poll_t swaps_poll(struct file *file, poll_table *wait)
 {
 	struct seq_file *seq = file->private_data;