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v0.5.1
https://github.com/torvalds/linux
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Tip revision: 5816b3e6577eaa676ceb00a848f0fd65fe2adc29 authored by Linus Torvalds on 26 September 2021, 21:08:19 UTC
Linux 5.15-rc3
Tip revision: 5816b3e
clear_page.S
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * arch/alpha/lib/clear_page.S
 *
 * Zero an entire page.
 */
#include <asm/export.h>
	.text
	.align 4
	.global clear_page
	.ent clear_page
clear_page:
	.prologue 0

	lda	$0,128
	nop
	unop
	nop

1:	stq	$31,0($16)
	stq	$31,8($16)
	stq	$31,16($16)
	stq	$31,24($16)

	stq	$31,32($16)
	stq	$31,40($16)
	stq	$31,48($16)
	subq	$0,1,$0

	stq	$31,56($16)
	addq	$16,64,$16
	unop
	bne	$0,1b

	ret
	nop
	unop
	nop

	.end clear_page
	EXPORT_SYMBOL(clear_page)
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