Modify _spinlock_lock
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3154da5ec6
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beef098836
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@ -64,7 +64,7 @@ _spinlock_lock:
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li a2, UNLOCKED
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1:
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lr.w a3, (a0)
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beq a3, a1, 1b
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bne a3, a2, 1b
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sc.w a4, a1, (a0)
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bnez a4, 1b
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ret
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