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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-03-24 10:47:48 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-03-24 10:47:48 +0100 |
| commit | c7b965a01c79f34586562d1e2b8eda2c00449bb2 (patch) | |
| tree | 9ed2a204c58fa4de41a0da4adb14d30a4ef7832f /extras/mini-os/include/wait.h | |
| parent | 2acf021310aea3b5b45a82ba0c928cfe6738495a (diff) | |
| download | xen-c7b965a01c79f34586562d1e2b8eda2c00449bb2.tar.gz xen-c7b965a01c79f34586562d1e2b8eda2c00449bb2.tar.bz2 xen-c7b965a01c79f34586562d1e2b8eda2c00449bb2.zip | |
Fix mini-os xenbus.
From: Grzegorz Milos <gm281@cam.ac.uk>
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'extras/mini-os/include/wait.h')
| -rw-r--r-- | extras/mini-os/include/wait.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/extras/mini-os/include/wait.h b/extras/mini-os/include/wait.h index 21781d818e..f581db9109 100644 --- a/extras/mini-os/include/wait.h +++ b/extras/mini-os/include/wait.h @@ -66,6 +66,14 @@ static inline void wake_up(struct wait_queue_head *head) } } +#define add_waiter(w, wq) do { \ + unsigned long flags; \ + local_irq_save(flags); \ + add_wait_queue(&wq, &w); \ + block(current); \ + local_irq_restore(flags); \ +} while (0) + #define wait_event(wq, condition) do{ \ unsigned long flags; \ if(condition) \ |