7 files changed, 33 insertions, 55 deletions

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index a733347964a0..94cf917b7854 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -29,7 +29,6 @@ extra-$(CONFIG_44x)		:= head_44x.o
 extra-$(CONFIG_FSL_BOOKE)       := head_fsl_booke.o
 extra-$(CONFIG_8xx)             := head_8xx.o
 extra-$(CONFIG_PPC64)           += entry_64.o
-extra-$(CONFIG_PPC_FPU)         += fpu.o
 extra-y                         += vmlinux.lds
 
 obj-y                           += process.o init_task.o time.o \
@@ -49,7 +48,7 @@ else
 # stuff used from here for ARCH=ppc or ARCH=ppc64
 obj-$(CONFIG_PPC64)             += traps.o process.o init_task.o time.o
 
-fpux-$(CONFIG_PPC32)            += fpu.o
-extra-$(CONFIG_PPC_FPU)         += $(fpux-y)
 
 endif
+
+extra-$(CONFIG_PPC_FPU)         += fpu.o
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 563d445ff584..51fd78da25b7 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -48,7 +48,7 @@ _GLOBAL(load_up_fpu)
         addi    r4,r4,THREAD            /* want last_task_used_math->thread */
         SAVE_32FPRS(0, r4)
         mffs    fr0
-        stfd    fr0,THREAD_FPSCR-4(r4)
+        stfd    fr0,THREAD_FPSCR(r4)
         LDL     r5,PT_REGS(r4)
         tophys(r5,r5)
         LDL     r4,_MSR-STACK_FRAME_OVERHEAD(r5)
@@ -71,7 +71,7 @@ _GLOBAL(load_up_fpu)
         or      r12,r12,r4
         std     r12,_MSR(r1)
 #endif
-        lfd     fr0,THREAD_FPSCR-4(r5)
+        lfd     fr0,THREAD_FPSCR(r5)
         mtfsf   0xff,fr0
         REST_32FPRS(0, r5)
 #ifndef CONFIG_SMP
@@ -104,7 +104,7 @@ _GLOBAL(giveup_fpu)
         CMPI    0,r5,0
         SAVE_32FPRS(0, r3)
         mffs    fr0
-        stfd    fr0,THREAD_FPSCR-4(r3)
+        stfd    fr0,THREAD_FPSCR(r3)
         beq     1f
         LDL     r4,_MSR-STACK_FRAME_OVERHEAD(r5)
         li      r3,MSR_FP|MSR_FE0|MSR_FE1
@@ -117,3 +117,28 @@ _GLOBAL(giveup_fpu)
         STL     r5,OFF(last_task_used_math)(r4)
 #endif /* CONFIG_SMP */
         blr
+
+/*
+ * These are used in the alignment trap handler when emulating
+ * single-precision loads and stores.
+ * We restore and save the fpscr so the task gets the same result
+ * and exceptions as if the cpu had performed the load or store.
+ */
+
+_GLOBAL(cvt_fd)
+        lfd     0,THREAD_FPSCR(r5)      /* load up fpscr value */
+        mtfsf   0xff,0
+        lfs     0,0(r3)
+        stfd    0,0(r4)
+        mffs    0
+        stfd    0,THREAD_FPSCR(r5)      /* save new fpscr value */
+        blr
+
+_GLOBAL(cvt_df)
+        lfd     0,THREAD_FPSCR(r5)      /* load up fpscr value */
+        mtfsf   0xff,0
+        lfd     0,0(r3)
+        stfs    0,0(r4)
+        mffs    0
+        stfd    0,THREAD_FPSCR(r5)      /* save new fpscr value */
+        blr
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 303229b090b8..3bedb532aed9 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -993,33 +993,6 @@ _GLOBAL(_get_SP)
         blr
 
 /*
- * These are used in the alignment trap handler when emulating
- * single-precision loads and stores.
- * We restore and save the fpscr so the task gets the same result
- * and exceptions as if the cpu had performed the load or store.
- */
-
-#ifdef CONFIG_PPC_FPU
-_GLOBAL(cvt_fd)
-        lfd     0,-4(r5)        /* load up fpscr value */
-        mtfsf   0xff,0
-        lfs     0,0(r3)
-        stfd    0,0(r4)
-        mffs    0               /* save new fpscr value */
-        stfd    0,-4(r5)
-        blr
-
-_GLOBAL(cvt_df)
-        lfd     0,-4(r5)        /* load up fpscr value */
-        mtfsf   0xff,0
-        lfd     0,0(r3)
-        stfs    0,0(r4)
-        mffs    0               /* save new fpscr value */
-        stfd    0,-4(r5)
-        blr
-#endif
-
-/*
  * Create a kernel thread
  *   kernel_thread(fn, arg, flags)
  */
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 4775bed42cac..b3e95ff0dba0 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -462,25 +462,6 @@ _GLOBAL(_outsl_ns)
         sync
         blr     
 
-
-_GLOBAL(cvt_fd)
-        lfd     0,0(r5)         /* load up fpscr value */
-        mtfsf   0xff,0
-        lfs     0,0(r3)
-        stfd    0,0(r4)
-        mffs    0               /* save new fpscr value */
-        stfd    0,0(r5)
-        blr
-
-_GLOBAL(cvt_df)
-        lfd     0,0(r5)         /* load up fpscr value */
-        mtfsf   0xff,0
-        lfd     0,0(r3)
-        stfs    0,0(r4)
-        mffs    0               /* save new fpscr value */
-        stfd    0,0(r5)
-        blr
-
 /*
  * identify_cpu and calls setup_cpu
  * In:  r3 = base of the cpu_specs array
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 047da1ae21fe..8f85dabe4df3 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -665,7 +665,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
 #endif
 #endif /* CONFIG_SMP */
         memset(current->thread.fpr, 0, sizeof(current->thread.fpr));
-        current->thread.fpscr = 0;
+        current->thread.fpscr.val = 0;
 #ifdef CONFIG_ALTIVEC
         memset(current->thread.vr, 0, sizeof(current->thread.vr));
         memset(&current->thread.vscr, 0, sizeof(current->thread.vscr));
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 92452b2db26a..444c3e81884c 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -403,7 +403,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
                     ELF_NFPREG * sizeof(double)))
                 return 1;
 
-        current->thread.fpscr = 0;      /* turn off all fp exceptions */
+        current->thread.fpscr.val = 0;  /* turn off all fp exceptions */
 
 #ifdef CONFIG_ALTIVEC
         /* save altivec registers */
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f87580382da4..5d638ecddbd0 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -549,7 +549,7 @@ static void parse_fpe(struct pt_regs *regs)
 
         flush_fp_to_thread(current);
 
-        fpscr = current->thread.fpscr;
+        fpscr = current->thread.fpscr.val;
 
         /* Invalid operation */
         if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX))