diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2011-03-31 11:08:29 -0400 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2011-03-31 11:08:29 -0400 |
commit | 53c37bbcc07707f88312efca136aa239f25d775c (patch) | |
tree | 17f0adc8f3743f515d5829a37960d3eebc26b7a3 /litmus/locking.c | |
parent | c089cad00c670bf41edecf0aed688fe8d2f43125 (diff) | |
parent | 0f6a8e02773f8c23b5b6a3dbfa044e50c9d7d811 (diff) |
Merge remote branch 'origin/wip-fmlp-dequeue' into wip-k-fmlp
Conflicts:
include/litmus/litmus.h
Diffstat (limited to 'litmus/locking.c')
-rw-r--r-- | litmus/locking.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/litmus/locking.c b/litmus/locking.c index e9e682adc2c9..cfce98e7480d 100644 --- a/litmus/locking.c +++ b/litmus/locking.c | |||
@@ -107,27 +107,14 @@ asmlinkage long sys_litmus_unlock(int lock_od) | |||
107 | return err; | 107 | return err; |
108 | } | 108 | } |
109 | 109 | ||
110 | struct task_struct* waitqueue_first(wait_queue_head_t *wq) | 110 | struct task_struct* __waitqueue_remove_first(wait_queue_head_t *wq) |
111 | { | 111 | { |
112 | wait_queue_t *q; | 112 | wait_queue_t* q; |
113 | struct task_struct* t = NULL; | ||
113 | 114 | ||
114 | if (waitqueue_active(wq)) { | 115 | if (waitqueue_active(wq)) { |
115 | q = list_entry(wq->task_list.next, | 116 | q = list_entry(wq->task_list.next, |
116 | wait_queue_t, task_list); | 117 | wait_queue_t, task_list); |
117 | return (struct task_struct*) q->private; | ||
118 | } else | ||
119 | return NULL; | ||
120 | } | ||
121 | |||
122 | struct task_struct* waitqueue_first_and_remove(wait_queue_head_t *wq) | ||
123 | { | ||
124 | wait_queue_t *q; | ||
125 | struct task_struct* t = NULL; | ||
126 | |||
127 | if(waitqueue_active(wq)) | ||
128 | { | ||
129 | q = list_entry(wq->task_list.next, | ||
130 | wait_queue_t, task_list); | ||
131 | t = (struct task_struct*) q->private; | 118 | t = (struct task_struct*) q->private; |
132 | __remove_wait_queue(wq, q); | 119 | __remove_wait_queue(wq, q); |
133 | } | 120 | } |