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* Minor coding style cleanup.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36439 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-04-23 18:28:45 +00:00
parent 574e5742ad
commit fd722a6734
1 changed files with 4 additions and 2 deletions
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6
src/system/libroot/posix/pthread/pthread_spinlock.c
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@ -18,7 +18,7 @@
int
pthread_spin_init(pthread_spinlock_t* lock, int pshared)
{
// this implementation of spinlocks doesn't differentiate
// This implementation of spinlocks doesn't differentiate
// between spin locks used by threads in the same process or
// between threads of different processes.
@ -37,9 +37,11 @@ pthread_spin_destroy(pthread_spinlock_t* lock)
int
pthread_spin_lock(pthread_spinlock_t* lock)
{
while (atomic_test_and_set((int32*)&lock->lock, LOCKED, UNLOCKED) == LOCKED)
while (atomic_test_and_set((int32*)&lock->lock, LOCKED, UNLOCKED)
== LOCKED) {
SPINLOCK_PAUSE(); // spin
// TODO: On UP machines we should thread_yield() in the loop.
}
return 0;
}