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| author | Keir Fraser <keir@xen.org> | 2011-11-25 20:27:11 +0000 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2011-11-25 20:27:11 +0000 |
| commit | 6eb91524ed2f167bb31aeb7bbf8455e06e4f48b6 (patch) | |
| tree | 208c990eb83dd15a678f39f2d959e86e52e58881 /xen/include/xen/wait.h | |
| parent | 0f90f42770b3f4e4736c288fc5846d0209e5e9ae (diff) | |
| download | xen-6eb91524ed2f167bb31aeb7bbf8455e06e4f48b6.tar.gz xen-6eb91524ed2f167bb31aeb7bbf8455e06e4f48b6.tar.bz2 xen-6eb91524ed2f167bb31aeb7bbf8455e06e4f48b6.zip | |
waitqueue: Implement wake_up_{nr,one,all}.
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/xen/wait.h')
| -rw-r--r-- | xen/include/xen/wait.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xen/include/xen/wait.h b/xen/include/xen/wait.h index dd3db9f872..f16eb6a114 100644 --- a/xen/include/xen/wait.h +++ b/xen/include/xen/wait.h @@ -28,8 +28,10 @@ struct waitqueue_head { /* Dynamically initialise a waitqueue. */ void init_waitqueue_head(struct waitqueue_head *wq); -/* Wake all VCPUs waiting on specified waitqueue. */ -void wake_up(struct waitqueue_head *wq); +/* Wake VCPU(s) waiting on specified waitqueue. */ +void wake_up_nr(struct waitqueue_head *wq, unsigned int nr); +void wake_up_one(struct waitqueue_head *wq); +void wake_up_all(struct waitqueue_head *wq); /* Wait on specified waitqueue until @condition is true. */ #define wait_event(wq, condition) \ |