修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/s390/include/asm/spinlock.h
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@@ -20,11 +20,7 @@
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 extern int spin_retry;
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-#ifndef CONFIG_SMP
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-static inline bool arch_vcpu_is_preempted(int cpu) { return false; }
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-#else
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 bool arch_vcpu_is_preempted(int cpu);
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-#endif
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 #define vcpu_is_preempted arch_vcpu_is_preempted
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@@ -89,7 +85,7 @@
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 static inline void arch_spin_unlock(arch_spinlock_t *lp)
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 {
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 	typecheck(int, lp->lock);
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-	asm volatile(
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+	asm_inline volatile(
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 		ALTERNATIVE("", ".long 0xb2fa0070", 49)	/* NIAI 7 */
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 		"	sth	%1,%0\n"
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 		: "=Q" (((unsigned short *) &lp->lock)[1])