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author | Al Viro <viro@zeniv.linux.org.uk> | 2017-07-03 20:14:56 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-11-27 16:19:54 -0500 |
commit | 3ad6f93e98d6df25d0667d847d3ab9cbdccb3eae (patch) | |
tree | 8b52d66806f02c815198e962758ac4199d9ee6e0 /drivers/vfio | |
parent | e6c8adca20ba459dd88057ca74232bf9f1045075 (diff) | |
download | linux-stable-3ad6f93e98d6df25d0667d847d3ab9cbdccb3eae.tar.gz linux-stable-3ad6f93e98d6df25d0667d847d3ab9cbdccb3eae.tar.bz2 linux-stable-3ad6f93e98d6df25d0667d847d3ab9cbdccb3eae.zip |
annotate poll-related wait keys
__poll_t is also used as wait key in some waitqueues.
Verify that wait_..._poll() gets __poll_t as key and
provide a helper for wakeup functions to get back to
that __poll_t value.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/vfio')
-rw-r--r-- | drivers/vfio/virqfd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/virqfd.c b/drivers/vfio/virqfd.c index d18b10ff119e..8cc4b48ff127 100644 --- a/drivers/vfio/virqfd.c +++ b/drivers/vfio/virqfd.c @@ -46,7 +46,7 @@ static void virqfd_deactivate(struct virqfd *virqfd) static int virqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key) { struct virqfd *virqfd = container_of(wait, struct virqfd, wait); - unsigned long flags = (unsigned long)key; + __poll_t flags = key_to_poll(key); if (flags & POLLIN) { /* An event has been signaled, call function */ |