42 lines
490 B
ArmAsm
Executable file
42 lines
490 B
ArmAsm
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* arch/alpha/lib/clear_page.S
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*
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* Zero an entire page.
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*/
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#include <asm/export.h>
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.text
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.align 4
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.global clear_page
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.ent clear_page
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clear_page:
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.prologue 0
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lda $0,128
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nop
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unop
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nop
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1: stq $31,0($16)
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stq $31,8($16)
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stq $31,16($16)
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stq $31,24($16)
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stq $31,32($16)
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stq $31,40($16)
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stq $31,48($16)
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subq $0,1,$0
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stq $31,56($16)
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addq $16,64,$16
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unop
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bne $0,1b
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ret
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nop
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unop
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nop
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.end clear_page
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EXPORT_SYMBOL(clear_page)
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