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author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2017-07-02 16:41:37 +0200 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2017-07-02 16:41:37 +0200 |
commit | 52409fae3e4b8d16b68b61902fc09075cd97b75d (patch) | |
tree | e67110145c5843b3f199d872ae285e2546c9ebe2 /backport-include/linux/poll.h |
Backports generated from 4.11 kernel
Initial commit.
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'backport-include/linux/poll.h')
-rw-r--r-- | backport-include/linux/poll.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/backport-include/linux/poll.h b/backport-include/linux/poll.h new file mode 100644 index 0000000..3eecd81 --- /dev/null +++ b/backport-include/linux/poll.h @@ -0,0 +1,20 @@ +#ifndef __BACKPORT_LINUX_POLL_H +#define __BACKPORT_LINUX_POLL_H +#include_next <linux/poll.h> +#include <linux/version.h> + +#if LINUX_VERSION_IS_LESS(3,4,0) +#define poll_does_not_wait LINUX_BACKPORT(poll_does_not_wait) +static inline bool poll_does_not_wait(const poll_table *p) +{ + return p == NULL || p->qproc == NULL; +} + +#define poll_requested_events LINUX_BACKPORT(poll_requested_events) +static inline unsigned long poll_requested_events(const poll_table *p) +{ + return p ? p->key : ~0UL; +} +#endif /* < 3.4 */ + +#endif /* __BACKPORT_LINUX_POLL_H */ |