add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/x86/lib/memset_64.S
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@@ -3,7 +3,7 @@
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 #include <linux/linkage.h>
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 #include <asm/cpufeatures.h>
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-#include <asm/alternative-asm.h>
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+#include <asm/alternative.h>
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 #include <asm/export.h>
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 /*
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@@ -17,10 +17,8 @@
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  *
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  * rax   original destination
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  */
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-.weak memset
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-.p2align 4, 0x90
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-memset:
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-ENTRY(__memset)
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+SYM_FUNC_START_WEAK(memset)
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+SYM_FUNC_START(__memset)
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 	/*
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 	 * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended
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 	 * to use it when possible. If not available, use fast string instructions.
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@@ -42,9 +40,9 @@
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 	movl %edx,%ecx
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 	rep stosb
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 	movq %r9,%rax
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-	ret
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-ENDPROC(memset)
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-ENDPROC(__memset)
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+	RET
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+SYM_FUNC_END(__memset)
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+SYM_FUNC_END_ALIAS(memset)
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 EXPORT_SYMBOL(memset)
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 EXPORT_SYMBOL(__memset)
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@@ -59,16 +57,16 @@
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  *
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  * rax   original destination
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  */
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-ENTRY(memset_erms)
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+SYM_FUNC_START_LOCAL(memset_erms)
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 	movq %rdi,%r9
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 	movb %sil,%al
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 	movq %rdx,%rcx
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 	rep stosb
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 	movq %r9,%rax
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-	ret
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-ENDPROC(memset_erms)
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+	RET
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+SYM_FUNC_END(memset_erms)
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-ENTRY(memset_orig)
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+SYM_FUNC_START_LOCAL(memset_orig)
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 	movq %rdi,%r10
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 	/* expand byte value  */
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@@ -127,7 +125,7 @@
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 .Lende:
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 	movq	%r10,%rax
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-	ret
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+	RET
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 .Lbad_alignment:
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 	cmpq $7,%rdx
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@@ -139,4 +137,4 @@
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 	subq %r8,%rdx
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 	jmp .Lafter_bad_alignment
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 .Lfinal:
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-ENDPROC(memset_orig)
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+SYM_FUNC_END(memset_orig)