add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/s390/include/asm/tlbflush.h
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@@ -5,8 +5,6 @@
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 #include <linux/mm.h>
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 #include <linux/sched.h>
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 #include <asm/processor.h>
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-#include <asm/pgalloc.h>
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-#include <asm/pgtable.h>
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 /*
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  * Flush all TLB entries on the local CPU.
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@@ -31,9 +29,6 @@
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 		"	.insn	rrf,0xb98e0000,0,%0,%1,0"
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 		: : "a" (opt), "a" (asce) : "cc");
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 }
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-
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-#ifdef CONFIG_SMP
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-void smp_ptlb_all(void);
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 /*
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  * Flush all TLB entries on all CPUs.
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@@ -83,22 +78,6 @@
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 	else
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 		__tlb_flush_global();
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 }
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-#else
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-#define __tlb_flush_global()	__tlb_flush_local()
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-
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-/*
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- * Flush TLB entries for a specific ASCE on all CPUs.
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- */
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-static inline void __tlb_flush_mm(struct mm_struct *mm)
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-{
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-	__tlb_flush_local();
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-}
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-
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-static inline void __tlb_flush_kernel(void)
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-{
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-	__tlb_flush_local();
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-}
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-#endif
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 static inline void __tlb_flush_mm_lazy(struct mm_struct * mm)
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 {