add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/x86/lib/clear_page_64.S
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 #include <linux/linkage.h>
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 #include <asm/export.h>
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@@ -12,15 +13,15 @@
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  * Zero a page.
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  * %rdi	- page
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  */
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-ENTRY(clear_page_rep)
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+SYM_FUNC_START(clear_page_rep)
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 	movl $4096/8,%ecx
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 	xorl %eax,%eax
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 	rep stosq
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-	ret
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-ENDPROC(clear_page_rep)
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+	RET
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+SYM_FUNC_END(clear_page_rep)
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 EXPORT_SYMBOL_GPL(clear_page_rep)
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-ENTRY(clear_page_orig)
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+SYM_FUNC_START(clear_page_orig)
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 	xorl   %eax,%eax
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 	movl   $4096/64,%ecx
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 	.p2align 4
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@@ -38,14 +39,14 @@
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 	leaq	64(%rdi),%rdi
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 	jnz	.Lloop
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 	nop
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-	ret
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-ENDPROC(clear_page_orig)
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+	RET
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+SYM_FUNC_END(clear_page_orig)
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 EXPORT_SYMBOL_GPL(clear_page_orig)
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-ENTRY(clear_page_erms)
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+SYM_FUNC_START(clear_page_erms)
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 	movl $4096,%ecx
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 	xorl %eax,%eax
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 	rep stosb
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-	ret
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-ENDPROC(clear_page_erms)
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+	RET
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+SYM_FUNC_END(clear_page_erms)
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 EXPORT_SYMBOL_GPL(clear_page_erms)