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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index d240256263103f89972ab5e62201549a7074a829..2e4d42b6d8edd14a7e79e9fa4944c2e0f2e91fb9 100644 (file)
--- 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
index 16beab4767e1e686e8ccd3642a82cbc4adde7f59..857c40d98d2c696ffed40da99290a4db2704d2cb 100644 (file)
--- 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
index 5d81206a572d721e7d96b129f160a4e16d2e2f2e..8aa27be9601269c49fd906efe4f32870fc8922c5 100644 (file)
--- 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
index 39a9dfc69486b57a85d115dcefee75d35907a74d..41280033a4c524fff06423fbb7bfdf2834f43e7e 100644 (file)
--- 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
index 17cdc554c9fe82c56e9d8a5b68c48715425dcd09..36b04e7fcf62763092d8393dbd270819b9df98a7 100644 (file)
--- 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
index 73e67b68c53b47d5b422970cd0dee1d0bec27002..1e2a45e87b934d78a2ba7310335b91503a98c352 100644 (file)
--- 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
index 3074b02eaa09e505ae9790d42cdc1e6240556279..42fe5653814adcdce7d41a8df2a4e30af854cc1a 100644 (file)
--- 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;