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authorAl Viro <viro@zeniv.linux.org.uk>2017-07-03 00:42:43 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-11-27 16:20:05 -0500
commit9dd957485d7d896ec18d8e2f9dd410efe71eca34 (patch)
tree3fc16b03e1192c378e266bcbd8f9b41397e2d826
parentade994f4f6c8c3ef4c3bfc2d02166262fb9d089c (diff)
ipc, kernel, mm: annotate ->poll() instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--ipc/mqueue.c4
-rw-r--r--kernel/events/core.c4
-rw-r--r--kernel/printk/printk.c4
-rw-r--r--kernel/relay.c4
-rw-r--r--kernel/time/posix-clock.c4
-rw-r--r--kernel/trace/trace.c6
-rw-r--r--mm/swapfile.c2
7 files changed, 14 insertions, 14 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index d24025626310..2e4d42b6d8ed 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -519,10 +519,10 @@ static int mqueue_flush_file(struct file *filp, fl_owner_t id)
519 return 0; 519 return 0;
520} 520}
521 521
522static unsigned int mqueue_poll_file(struct file *filp, struct poll_table_struct *poll_tab) 522static __poll_t mqueue_poll_file(struct file *filp, struct poll_table_struct *poll_tab)
523{ 523{
524 struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp)); 524 struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp));
525 int retval = 0; 525 __poll_t retval = 0;
526 526
527 poll_wait(filp, &info->wait_q, poll_tab); 527 poll_wait(filp, &info->wait_q, poll_tab);
528 528
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 16beab4767e1..857c40d98d2c 100644
--- 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)
4511 return ret; 4511 return ret;
4512} 4512}
4513 4513
4514static unsigned int perf_poll(struct file *file, poll_table *wait) 4514static __poll_t perf_poll(struct file *file, poll_table *wait)
4515{ 4515{
4516 struct perf_event *event = file->private_data; 4516 struct perf_event *event = file->private_data;
4517 struct ring_buffer *rb; 4517 struct ring_buffer *rb;
4518 unsigned int events = POLLHUP; 4518 __poll_t events = POLLHUP;
4519 4519
4520 poll_wait(file, &event->waitq, wait); 4520 poll_wait(file, &event->waitq, wait);
4521 4521
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 5d81206a572d..8aa27be96012 100644
--- 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)
920 return ret; 920 return ret;
921} 921}
922 922
923static unsigned int devkmsg_poll(struct file *file, poll_table *wait) 923static __poll_t devkmsg_poll(struct file *file, poll_table *wait)
924{ 924{
925 struct devkmsg_user *user = file->private_data; 925 struct devkmsg_user *user = file->private_data;
926 int ret = 0; 926 __poll_t ret = 0;
927 927
928 if (!user) 928 if (!user)
929 return POLLERR|POLLNVAL; 929 return POLLERR|POLLNVAL;
diff --git a/kernel/relay.c b/kernel/relay.c
index 39a9dfc69486..41280033a4c5 100644
--- 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)
919 * 919 *
920 * Poll implemention. 920 * Poll implemention.
921 */ 921 */
922static unsigned int relay_file_poll(struct file *filp, poll_table *wait) 922static __poll_t relay_file_poll(struct file *filp, poll_table *wait)
923{ 923{
924 unsigned int mask = 0; 924 __poll_t mask = 0;
925 struct rchan_buf *buf = filp->private_data; 925 struct rchan_buf *buf = filp->private_data;
926 926
927 if (buf->finalized) 927 if (buf->finalized)
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 17cdc554c9fe..36b04e7fcf62 100644
--- 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,
68 return err; 68 return err;
69} 69}
70 70
71static unsigned int posix_clock_poll(struct file *fp, poll_table *wait) 71static __poll_t posix_clock_poll(struct file *fp, poll_table *wait)
72{ 72{
73 struct posix_clock *clk = get_posix_clock(fp); 73 struct posix_clock *clk = get_posix_clock(fp);
74 unsigned int result = 0; 74 __poll_t result = 0;
75 75
76 if (!clk) 76 if (!clk)
77 return POLLERR; 77 return POLLERR;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 73e67b68c53b..1e2a45e87b93 100644
--- 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)
5632 return 0; 5632 return 0;
5633} 5633}
5634 5634
5635static unsigned int 5635static __poll_t
5636trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_table) 5636trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_table)
5637{ 5637{
5638 struct trace_array *tr = iter->tr; 5638 struct trace_array *tr = iter->tr;
@@ -5651,7 +5651,7 @@ trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_tabl
5651 filp, poll_table); 5651 filp, poll_table);
5652} 5652}
5653 5653
5654static unsigned int 5654static __poll_t
5655tracing_poll_pipe(struct file *filp, poll_table *poll_table) 5655tracing_poll_pipe(struct file *filp, poll_table *poll_table)
5656{ 5656{
5657 struct trace_iterator *iter = filp->private_data; 5657 struct trace_iterator *iter = filp->private_data;
@@ -6605,7 +6605,7 @@ static int tracing_buffers_open(struct inode *inode, struct file *filp)
6605 return ret; 6605 return ret;
6606} 6606}
6607 6607
6608static unsigned int 6608static __poll_t
6609tracing_buffers_poll(struct file *filp, poll_table *poll_table) 6609tracing_buffers_poll(struct file *filp, poll_table *poll_table)
6610{ 6610{
6611 struct ftrace_buffer_info *info = filp->private_data; 6611 struct ftrace_buffer_info *info = filp->private_data;
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 3074b02eaa09..42fe5653814a 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2697,7 +2697,7 @@ out:
2697} 2697}
2698 2698
2699#ifdef CONFIG_PROC_FS 2699#ifdef CONFIG_PROC_FS
2700static unsigned swaps_poll(struct file *file, poll_table *wait) 2700static __poll_t swaps_poll(struct file *file, poll_table *wait)
2701{ 2701{
2702 struct seq_file *seq = file->private_data; 2702 struct seq_file *seq = file->private_data;
2703 2703