[PATCH] arm26: task_thread_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/arm26/kernel/process.c

@@ -277,7 +277,7 @@ int
 copy_thread(int nr, unsigned long clone_flags, unsigned long stack_start,
 	    unsigned long unused, struct task_struct *p, struct pt_regs *regs)
 {
-	struct thread_info *thread = p->thread_info;
+	struct thread_info *thread = task_thread_info(p);
 	struct pt_regs *childregs;
 
 	childregs = __get_user_regs(thread);

arch/arm26/kernel/ptrace.c

@@ -532,7 +532,7 @@ static int ptrace_setregs(struct task_struct *tsk, void *uregs)
  */
 static int ptrace_getfpregs(struct task_struct *tsk, void *ufp)
 {
-	return copy_to_user(ufp, &tsk->thread_info->fpstate,
+	return copy_to_user(ufp, &task_thread_info(tsk)->fpstate,
 			    sizeof(struct user_fp)) ? -EFAULT : 0;
 }
 
@@ -542,7 +542,7 @@ static int ptrace_getfpregs(struct task_struct *tsk, void *ufp)
 static int ptrace_setfpregs(struct task_struct *tsk, void *ufp)
 {
 	set_stopped_child_used_math(tsk);
-	return copy_from_user(&tsk->thread_info->fpstate, ufp,
+	return copy_from_user(&task_threas_info(tsk)->fpstate, ufp,
 			      sizeof(struct user_fp)) ? -EFAULT : 0;
 }
 

include/asm-arm26/system.h

@@ -111,7 +111,7 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info
 
 #define switch_to(prev,next,last)					\
 do {									\
-	last = __switch_to(prev,prev->thread_info,next->thread_info);	\
+	last = __switch_to(prev,task_thread_info(prev),task_thread_info(next));	\
 } while (0)
 
 /*

include/asm-arm26/thread_info.h

@@ -91,9 +91,9 @@ extern void free_thread_info(struct thread_info *);
 #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__ */