diff options
Diffstat (limited to 'include/asm-powerpc/current.h')
-rw-r--r-- | include/asm-powerpc/current.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h new file mode 100644 index 00000000000..82cd4a9ca99 --- /dev/null +++ b/include/asm-powerpc/current.h @@ -0,0 +1,27 @@ +#ifndef _ASM_POWERPC_CURRENT_H +#define _ASM_POWERPC_CURRENT_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +struct task_struct; + +#ifdef __powerpc64__ +#include <asm/paca.h> + +#define current (get_paca()->__current) + +#else + +/* + * We keep `current' in r2 for speed. + */ +register struct task_struct *current asm ("r2"); + +#endif + +#endif /* _ASM_POWERPC_CURRENT_H */ |