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rsc 2007-08-10 17:45:49 +00:00
parent 8908cc9b15
commit 15b326b630
1 changed files with 2 additions and 2 deletions
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4
spinlock.c
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@ -38,8 +38,8 @@ getcallerpcs(void *v, uint pcs[])
// Acquire the lock. // Acquire the lock.
// Loops (spins) until the lock is acquired. // Loops (spins) until the lock is acquired.
// (Because contention is handled by spinning, must not // (Because contention is handled by spinning,
// go to sleep holding any locks.) // must not go to sleep holding any locks.)
void void
acquire(struct spinlock *lock) acquire(struct spinlock *lock)
{ {