/* * include/asm-sparc/current.h * * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com) * * Derived from "include/asm-s390/current.h" by * Martin Schwidefsky (schwidefsky@de.ibm.com) * Derived from "include/asm-i386/current.h" */ #ifndef _ASM_CURRENT_H #define _ASM_CURRENT_H /* * At the sparc64 DaveM keeps current_thread_info in %g4. * We might want to consider doing the same to shave a few cycles. */ #include <linux/thread_info.h> struct task_struct; /* Two stage process (inline + #define) for type-checking. */ /* We also obfuscate get_current() to check if anyone used that by mistake. */ static inline struct task_struct *__get_current(void) { return current_thread_info()->task; } #define current __get_current() #endif /* !(_ASM_CURRENT_H) */