33 lines
381 B
C
33 lines
381 B
C
#include "kp.h"
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void
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ke_spin_init(struct spin_lock *lock)
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{
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if (lock != NULL)
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{
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lock->val = 0;
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}
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}
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void
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ke_spin_lock(struct spin_lock *lock)
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{
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if (lock != NULL)
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{
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while (ke_atmoic_cmpxchg_32(&lock->val, 0, 1) != 0)
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{}
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}
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}
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void
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ke_spin_unlock(struct spin_lock *lock)
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{
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if (lock != NULL)
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{
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lock->val = 0;
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}
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}
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