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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/nds32/kernel/vdso/datapage.S | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/nds32/kernel/vdso/datapage.S')
| -rw-r--r-- | arch/nds32/kernel/vdso/datapage.S | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/nds32/kernel/vdso/datapage.S b/arch/nds32/kernel/vdso/datapage.S new file mode 100644 index 000000000..4a62c3cab --- /dev/null +++ b/arch/nds32/kernel/vdso/datapage.S @@ -0,0 +1,21 @@ +// 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) |