r8169 led

hc

2023-11-20 21dac118b553f9ebfb6b3a809dbe1794dfa9fb0b

 kernel/include/linux/percpu.h
..
..
@@ -19,6 +19,35 @@
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 #define PERCPU_MODULE_RESERVE		0
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 #endif
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+#ifdef CONFIG_PREEMPT_RT_FULL
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+
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+#define get_local_var(var) (*({	\
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+	migrate_disable();	\
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+	this_cpu_ptr(&var);	}))
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+
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+#define put_local_var(var) do {	\
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+	(void)&(var);		\
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+	migrate_enable();	\
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+} while (0)
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+
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+# define get_local_ptr(var) ({	\
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+	migrate_disable();	\
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+	this_cpu_ptr(var);	})
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+
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+# define put_local_ptr(var) do {	\
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+	(void)(var);			\
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+	migrate_enable();		\
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+} while (0)
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+
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+#else
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+
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+#define get_local_var(var)	get_cpu_var(var)
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+#define put_local_var(var)	put_cpu_var(var)
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+#define get_local_ptr(var)	get_cpu_ptr(var)
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+#define put_local_ptr(var)	put_cpu_ptr(var)
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+
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+#endif
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+
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 /* minimum unit size, also is the maximum supported allocation size */
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 #define PCPU_MIN_UNIT_SIZE		PFN_ALIGN(32 << 10)
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