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authorrtm <rtm>2006-07-12 09:10:25 +0000
committerrtm <rtm>2006-07-12 09:10:25 +0000
commit664324745e2257289f7a61e43892ce6e8b8ed9b7 (patch)
tree63a538ce874736cb262b83f7358157cfcc99d034 /spinlock.h
parent4e8f237be819424f922399f8d121d9867b675541 (diff)
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cvs add spinlock.h
fix race in schedule()
Diffstat (limited to 'spinlock.h')
-rw-r--r--spinlock.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/spinlock.h b/spinlock.h
new file mode 100644
index 0000000..ee0a26c
--- /dev/null
+++ b/spinlock.h
@@ -0,0 +1,6 @@
+struct spinlock {
+ unsigned int locked;
+ struct proc *p;
+ int count;
+ unsigned locker_pc;
+};