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authorRalf Baechle <ralf@linux-mips.org>1997-06-17 13:20:30 +0000
committerRalf Baechle <ralf@linux-mips.org>1997-06-17 13:20:30 +0000
commit7acb77a6e7bddd4c4c5aa975bbf976927c013798 (patch)
tree4139829ec6edb85f73774bb95cdec376758bfc73 /kernel/sched.c
parent64d58d4c8cd6a89ee218301ec0dc0ebfec91a4db (diff)
Merge with 2.1.43.
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 9f32305ee..94662ddb3 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -140,6 +140,7 @@ static inline void move_last_runqueue(struct task_struct * p)
prev->next_run = p;
}
+#ifdef __SMP__
/*
* The tasklist_lock protects the linked list of processes.
*
@@ -154,6 +155,7 @@ static inline void move_last_runqueue(struct task_struct * p)
rwlock_t tasklist_lock = RW_LOCK_UNLOCKED;
spinlock_t scheduler_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t runqueue_lock = SPIN_LOCK_UNLOCKED;
+#endif
/*
* Wake up a process. Put it on the run-queue if it's not