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Commit 9dd95748 authored by Al Viro's avatar Al Viro
Browse files

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



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent ade994f4

ipc/mqueue.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

kernel/events/core.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

kernel/printk/printk.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

kernel/relay.c

+2 −2
Original line number Diff line number Diff line
@@ -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)

kernel/time/posix-clock.c

+2 −2
Original line number Diff line number Diff line
@@ -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;