e72e9355e3
git: https://android.googlesource.com/kernel/common branch: android-4.9 commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
26 lines
499 B
ArmAsm
26 lines
499 B
ArmAsm
/*
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* Copyright (C) 2004-2006 Atmel Corporation
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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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#include <linux/linkage.h>
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#include <asm/page.h>
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/*
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* clear_page
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* r12: P1 address (to)
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*/
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.text
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.global clear_page
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clear_page:
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sub r9, r12, -PAGE_SIZE
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mov r10, 0
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mov r11, 0
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0: st.d r12++, r10
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cp r12, r9
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brne 0b
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mov pc, lr
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