diff options
Diffstat (limited to 'arch/arc/include/asm/current.h')
| -rw-r--r-- | arch/arc/include/asm/current.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arc/include/asm/current.h b/arch/arc/include/asm/current.h new file mode 100644 index 0000000000..06be89f6f2 --- /dev/null +++ b/arch/arc/include/asm/current.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * Vineetg: May 16th, 2008 + * - Current macro is now implemented as "global register" r25 + */ + +#ifndef _ASM_ARC_CURRENT_H +#define _ASM_ARC_CURRENT_H + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_ARC_CURR_IN_REG + +register struct task_struct *curr_arc asm("gp"); +#define current (curr_arc) + +#else +#include <asm-generic/current.h> +#endif /* ! CONFIG_ARC_CURR_IN_REG */ + +#endif /* ! __ASSEMBLY__ */ + +#endif /* _ASM_ARC_CURRENT_H */ |