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

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-07-03 00:42:43 -04:00
parent ade994f4f6
commit 9dd957485d
7 changed files with 14 additions and 14 deletions
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4
ipc/mqueue.c
View File

@ -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);

4
kernel/events/core.c
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@ -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);

4
kernel/printk/printk.c
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@ -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;

4
kernel/relay.c
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@ -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)

4
kernel/time/posix-clock.c
View File

@ -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;

6
kernel/trace/trace.c
View File

@ -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;

2
mm/swapfile.c
View File

@ -2697,7 +2697,7 @@ out:
}
#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;