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- // SPDX-License-Identifier: GPL-2.0
- // Copyright (C) 2005-2017 Andes Technology Corporation
- #include <linux/linkage.h>
- #include <asm/export.h>
- #include <asm/page.h>
- .text
- ENTRY(copy_page)
- pushm $r2, $r10
- movi $r2, PAGE_SIZE >> 5
- .Lcopy_loop:
- lmw.bim $r3, [$r1], $r10
- smw.bim $r3, [$r0], $r10
- subi45 $r2, #1
- bnez38 $r2, .Lcopy_loop
- popm $r2, $r10
- ret
- ENDPROC(copy_page)
- EXPORT_SYMBOL(copy_page)
- ENTRY(clear_page)
- pushm $r1, $r9
- movi $r1, PAGE_SIZE >> 5
- movi55 $r2, #0
- movi55 $r3, #0
- movi55 $r4, #0
- movi55 $r5, #0
- movi55 $r6, #0
- movi55 $r7, #0
- movi55 $r8, #0
- movi55 $r9, #0
- .Lclear_loop:
- smw.bim $r2, [$r0], $r9
- subi45 $r1, #1
- bnez38 $r1, .Lclear_loop
- popm $r1, $r9
- ret
- ENDPROC(clear_page)
- EXPORT_SYMBOL(clear_page)
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