[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>

diff --git a/arch/arm26/kernel/process.c b/arch/arm26/kernel/process.c
index 15833a0057dd1c9ad7360275cd81b4e1716d053b..159f84a86321c94bbfb1d125eccaeed9a6b47404 100644 (file)
--- a/arch/arm26/kernel/process.c
+++ b/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);

diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c
index 4e6b7356a7221a29c20faa79299ba118bd9cfebe..56afe1f6396aeae91eacda73979fd7419f081c0f 100644 (file)
--- a/arch/arm26/kernel/ptrace.c
+++ b/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;
 }
 

diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h
index 1bce6b3590ff3769d28843068349e8a563db3675..ca4ccfc4b578cc44184667aaac94b5b0d9764022 100644 (file)
--- a/include/asm-arm26/system.h
+++ b/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)
 
 /*

diff --git a/include/asm-arm26/thread_info.h b/include/asm-arm26/thread_info.h
index aff3e5699c64cfd79f1ea1f3624e2d094a947877..909c88dff84d459180982f47720f998d9985cac9 100644 (file)
--- a/include/asm-arm26/thread_info.h
+++ b/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__ */