Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-drm-fsl-dcu.git] / arch / arm / kernel / ptrace.c

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 7b6256bb590ed4ddc90a2300ddf3d7299452c016..bc9e2f8ae3265de120f28a7939e5c24ca8d2d1d1 100644 (file)
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -610,15 +610,12 @@ static int ptrace_setfpregs(struct task_struct *tsk, void __user *ufp)
 static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp)
 {
        struct thread_info *thread = task_thread_info(tsk);
-       void *ptr = &thread->fpstate;
 
        if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT))
                return -ENODATA;
        iwmmxt_task_disable(thread);  /* force it to ram */
-       /* The iWMMXt state is stored doubleword-aligned.  */
-       if (((long) ptr) & 4)
-               ptr += 4;
-       return copy_to_user(ufp, ptr, 0x98) ? -EFAULT : 0;
+       return copy_to_user(ufp, &thread->fpstate.iwmmxt, IWMMXT_SIZE)
+               ? -EFAULT : 0;
 }
 
 /*
@@ -627,15 +624,12 @@ static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp)
 static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp)
 {
        struct thread_info *thread = task_thread_info(tsk);
-       void *ptr = &thread->fpstate;
 
        if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT))
                return -EACCES;
        iwmmxt_task_release(thread);  /* force a reload */
-       /* The iWMMXt state is stored doubleword-aligned.  */
-       if (((long) ptr) & 4)
-               ptr += 4;
-       return copy_from_user(ptr, ufp, 0x98) ? -EFAULT : 0;
+       return copy_from_user(&thead->fpstate.iwmmxt, ufp, IWMMXT_SIZE)
+               ? -EFAULT : 0;
 }
 
 #endif