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annotate poll_table_struct ->_key

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Only POLL... bitmaps ever end up there and their only use is checking
for POLL... bits in them.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-07-03 03:14:15 -04:00
parent 3ad6f93e98
commit 0169943775
21 changed files with 26 additions and 26 deletions
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8
include/linux/poll.h
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@ -37,7 +37,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_
*/
typedef struct poll_table_struct {
poll_queue_proc _qproc;
unsigned long _key;
__poll_t _key;
} poll_table;
static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
@ -62,15 +62,15 @@ static inline bool poll_does_not_wait(const poll_table *p)
* to be started implicitly on poll(). You typically only want to do that
* if the application is actually polling for POLLIN and/or POLLOUT.
*/
static inline unsigned long poll_requested_events(const poll_table *p)
static inline __poll_t poll_requested_events(const poll_table *p)
{
return p ? p->_key : ~0UL;
return p ? p->_key : ~(__poll_t)0;
}
static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
{
pt->_qproc = qproc;
pt->_key = ~0UL; /* all events enabled */
pt->_key = ~(__poll_t)0; /* all events enabled */
}
struct poll_table_entry {