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| author | Greentime Hu <greentime@andestech.com> | 2017-10-24 15:47:50 +0800 |
|---|---|---|
| committer | Greentime Hu <greentime@andestech.com> | 2018-02-22 10:44:32 +0800 |
| commit | a15e9ffa877852e529db33cc615c132bad2fc60a (patch) | |
| tree | c6a8f4eb446a368a79327835de1051031327e3d2 /arch/nds32/include/asm/current.h | |
| parent | 7de9cf474083bfbba469f72dc208f7b51747632d (diff) | |
| download | linux-stable-a15e9ffa877852e529db33cc615c132bad2fc60a.tar.gz linux-stable-a15e9ffa877852e529db33cc615c132bad2fc60a.tar.bz2 linux-stable-a15e9ffa877852e529db33cc615c132bad2fc60a.zip | |
nds32: Process management
This patch includes copy_thread(), start_thread() implementation and cpu_context
structure definition. nds32 uses $r25 to get current task_struct.
Signed-off-by: Vincent Chen <vincentc@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/nds32/include/asm/current.h')
| -rw-r--r-- | arch/nds32/include/asm/current.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/nds32/include/asm/current.h b/arch/nds32/include/asm/current.h new file mode 100644 index 000000000000..b4dcd22b7bcb --- /dev/null +++ b/arch/nds32/include/asm/current.h @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef _ASM_NDS32_CURRENT_H +#define _ASM_NDS32_CURRENT_H + +#ifndef __ASSEMBLY__ +register struct task_struct *current asm("$r25"); +#endif /* __ASSEMBLY__ */ +#define tsk $r25 + +#endif /* _ASM_NDS32_CURRENT_H */ |