linux/linux-5.4.31/arch/nds32/kernel/vdso/datapage.S

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ArmAsm
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2024-01-30 10:43:28 +00:00
// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2005-2017 Andes Technology Corporation
#include <linux/linkage.h>
#include <asm/page.h>
ENTRY(__get_timerpage)
sethi $r0, hi20(. + PAGE_SIZE + 8)
ori $r0, $r0, lo12(. + PAGE_SIZE + 4)
mfusr $r1, $pc
sub $r0, $r1, $r0
ret
ENDPROC(__get_timerpage)
ENTRY(__get_datapage)
sethi $r0, hi20(. + 2*PAGE_SIZE + 8)
ori $r0, $r0, lo12(. + 2*PAGE_SIZE + 4)
mfusr $r1, $pc
sub $r0, $r1, $r0
ret
ENDPROC(__get_datapage)