diff options
Diffstat (limited to 'include/asm-arm26/thread_info.h')
| -rw-r--r-- | include/asm-arm26/thread_info.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/include/asm-arm26/thread_info.h b/include/asm-arm26/thread_info.h index aff3e5699c64..9b367ebe515d 100644 --- a/include/asm-arm26/thread_info.h +++ b/include/asm-arm26/thread_info.h @@ -80,20 +80,16 @@ static inline struct thread_info *current_thread_info(void) return (struct thread_info *)(sp & ~0x1fff); } -/* FIXME - PAGE_SIZE < 32K */ -#define THREAD_SIZE (8*32768) // FIXME - this needs attention (see kernel/fork.c which gets a nice div by zero if this is lower than 8*32768 -#define __get_user_regs(x) (((struct pt_regs *)((unsigned long)(x) + THREAD_SIZE - 8)) - 1) +#define THREAD_SIZE PAGE_SIZE +#define task_pt_regs(task) ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE - 8) - 1) extern struct thread_info *alloc_thread_info(struct task_struct *task); extern void free_thread_info(struct thread_info *); -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #define thread_saved_pc(tsk) \ - ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc))) + ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) #define thread_saved_fp(tsk) \ - ((unsigned long)((tsk)->thread_info->cpu_context.fp)) + ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) #else /* !__ASSEMBLY__ */ |