add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/asm/switch_to.h
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@@ -4,20 +4,13 @@
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 #include <linux/thread_info.h>
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-#if defined CONFIG_PREEMPT_RT_FULL && defined CONFIG_HIGHMEM
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-void switch_kmaps(struct task_struct *prev_p, struct task_struct *next_p);
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-#else
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-static inline void
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-switch_kmaps(struct task_struct *prev_p, struct task_struct *next_p) { }
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-#endif
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-
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 /*
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  * For v7 SMP cores running a preemptible kernel we may be pre-empted
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  * during a TLB maintenance operation, so execute an inner-shareable dsb
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  * to ensure that the maintenance completes in case we migrate to another
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  * CPU.
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  */
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-#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7)
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+#if defined(CONFIG_PREEMPTION) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7)
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 #define __complete_pending_tlbi()	dsb(ish)
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 #else
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 #define __complete_pending_tlbi()
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@@ -33,7 +26,6 @@
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 #define switch_to(prev,next,last)					\
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 do {									\
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 	__complete_pending_tlbi();					\
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-	switch_kmaps(prev, next);					\
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 	last = __switch_to(prev,task_thread_info(prev), task_thread_info(next));	\
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 } while (0)
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