write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/arch/arm/mm/copypage-xsc3.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  linux/arch/arm/mm/copypage-xsc3.S
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  *
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  *  Copyright (C) 2004 Intel Corp.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  * Adapted for 3rd gen XScale core, no more mini-dcache
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  * Author: Matt Gilbert (matthew.m.gilbert@intel.com)
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@@ -37,25 +34,25 @@
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 1:	pld	[%1, #64]			\n\
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 	pld	[%1, #96]			\n\
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 						\n\
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-2:	ldrd	r2, [%1], #8			\n\
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-	ldrd	r4, [%1], #8			\n\
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+2:	ldrd	r2, r3, [%1], #8		\n\
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+	ldrd	r4, r5, [%1], #8		\n\
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 	mcr	p15, 0, %0, c7, c6, 1		@ invalidate\n\
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-	strd	r2, [%0], #8			\n\
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-	ldrd	r2, [%1], #8			\n\
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-	strd	r4, [%0], #8			\n\
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-	ldrd	r4, [%1], #8			\n\
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-	strd	r2, [%0], #8			\n\
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-	strd	r4, [%0], #8			\n\
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-	ldrd	r2, [%1], #8			\n\
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-	ldrd	r4, [%1], #8			\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	ldrd	r2, r3, [%1], #8		\n\
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+	strd	r4, r5, [%0], #8		\n\
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+	ldrd	r4, r5, [%1], #8		\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	strd	r4, r5, [%0], #8		\n\
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+	ldrd	r2, r3, [%1], #8		\n\
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+	ldrd	r4, r5, [%1], #8		\n\
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 	mcr	p15, 0, %0, c7, c6, 1		@ invalidate\n\
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-	strd	r2, [%0], #8			\n\
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-	ldrd	r2, [%1], #8			\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	ldrd	r2, r3, [%1], #8		\n\
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 	subs	%2, %2, #1			\n\
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-	strd	r4, [%0], #8			\n\
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-	ldrd	r4, [%1], #8			\n\
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-	strd	r2, [%0], #8			\n\
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-	strd	r4, [%0], #8			\n\
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+	strd	r4, r5, [%0], #8		\n\
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+	ldrd	r4, r5, [%1], #8		\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	strd	r4, r5, [%0], #8		\n\
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 	bgt	1b				\n\
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 	beq	2b				"
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 	: "+&r" (kto), "+&r" (kfrom), "=&r" (tmp)
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@@ -87,10 +84,10 @@
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 	mov	r2, #0				\n\
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 	mov	r3, #0				\n\
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 1:	mcr	p15, 0, %0, c7, c6, 1		@ invalidate line\n\
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-	strd	r2, [%0], #8			\n\
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-	strd	r2, [%0], #8			\n\
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-	strd	r2, [%0], #8			\n\
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-	strd	r2, [%0], #8			\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	strd	r2, r3, [%0], #8		\n\
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+	strd	r2, r3, [%0], #8		\n\
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 	subs	r1, r1, #1			\n\
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 	bne	1b"
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 	: "=r" (ptr)