diff options
Diffstat (limited to 'arch/powerpc/include/asm/thread_info.h')
| -rw-r--r-- | arch/powerpc/include/asm/thread_info.h | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 544cac0474cb..d91523c2c7d8 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -18,9 +18,9 @@ #define THREAD_SIZE (1 << THREAD_SHIFT) #ifdef CONFIG_PPC64 -#define CURRENT_THREAD_INFO(dest, sp) stringify_in_c(clrrdi dest, sp, THREAD_SHIFT) +#define CURRENT_THREAD_INFO(dest, sp) stringify_in_c(ld dest, PACACURRENT(r13)) #else -#define CURRENT_THREAD_INFO(dest, sp) stringify_in_c(rlwinm dest, sp, 0, 0, 31-THREAD_SHIFT) +#define CURRENT_THREAD_INFO(dest, sp) stringify_in_c(mr dest, r2) #endif #ifndef __ASSEMBLY__ @@ -34,8 +34,6 @@ * low level task data. */ struct thread_info { - struct task_struct *task; /* main task structure */ - int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, <0 => BUG */ unsigned long local_flags; /* private flags for thread */ @@ -58,8 +56,6 @@ struct thread_info { */ #define INIT_THREAD_INFO(tsk) \ { \ - .task = &tsk, \ - .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .flags = 0, \ } @@ -67,15 +63,6 @@ struct thread_info { #define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) /* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - unsigned long val; - - asm (CURRENT_THREAD_INFO(%0,1) : "=r" (val)); - - return (struct thread_info *)val; -} - extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); #ifdef CONFIG_PPC_BOOK3S_64 |