11 lines
235 B
C
11 lines
235 B
C
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#include <lib/tasks.h>
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void spin_lock(spinlock_t *lock) {
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while (__sync_lock_test_and_set(&lock->locked, 1)) {
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asm volatile("pause");
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}
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}
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void spin_unlock(spinlock_t *lock) {
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__sync_lock_release(&lock->locked);
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}
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