修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/s390/include/asm/facility.h
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@@ -76,11 +76,10 @@
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  * @stfle_fac_list: array where facility list can be stored
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  * @size: size of passed in array in double words
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  */
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-static inline void stfle(u64 *stfle_fac_list, int size)
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+static inline void __stfle(u64 *stfle_fac_list, int size)
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 {
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 	unsigned long nr;
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-	preempt_disable();
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 	asm volatile(
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 		"	stfl	0(0)\n"
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 		: "=m" (S390_lowcore.stfl_fac_list));
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@@ -92,6 +91,12 @@
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 		nr = min_t(unsigned long, (nr + 1) * 8, size * 8);
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 	}
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 	memset((char *) stfle_fac_list + nr, 0, size * 8 - nr);
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+}
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+
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+static inline void stfle(u64 *stfle_fac_list, int size)
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+{
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+	preempt_disable();
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+	__stfle(stfle_fac_list, size);
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 	preempt_enable();
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 }
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