diff options
Diffstat (limited to 'include/asm-s390x/current.h')
-rw-r--r-- | include/asm-s390x/current.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-s390x/current.h b/include/asm-s390x/current.h new file mode 100644 index 000000000..617c758bd --- /dev/null +++ b/include/asm-s390x/current.h @@ -0,0 +1,31 @@ +/* + * include/asm-s390/current.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/current.h" + */ + +#ifndef _S390_CURRENT_H +#define _S390_CURRENT_H + +#ifdef __KERNEL__ + +struct task_struct; + +static inline struct task_struct * get_current(void) +{ + struct task_struct *current; + __asm__("lghi %0,-16384\n\t" + "ngr %0,15" + : "=&r" (current) ); + return current; + } + +#define current get_current() + +#endif + +#endif /* !(_S390_CURRENT_H) */ |