diff options
| author | David Howells <dhowells@redhat.com> | 2019-09-24 16:07:45 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2019-10-31 15:12:23 +0000 |
| commit | f94df9890e98f2090c6a8d70c795134863b70201 (patch) | |
| tree | b8af2f2af5a1368a200d26002d61c6c2e59b7c1c /include/linux/ipc.h | |
| parent | ce4dd4429b3c7e4506870796f3b8b06d707d2928 (diff) | |
| download | linux-stable-f94df9890e98f2090c6a8d70c795134863b70201.tar.gz linux-stable-f94df9890e98f2090c6a8d70c795134863b70201.tar.bz2 linux-stable-f94df9890e98f2090c6a8d70c795134863b70201.zip | |
Add wake_up_interruptible_sync_poll_locked()
Add a wakeup call for a case whereby the caller already has the waitqueue
spinlock held. This can be used by pipes to alter the ring buffer indices
and issue a wakeup under the same spinlock.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'include/linux/ipc.h')
0 files changed, 0 insertions, 0 deletions