6 files changed, 4 insertions, 33 deletions

diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h
index 39cf0f6cc373..2c7edde8f1bb 100644
--- a/arch/powerpc/include/asm/switch_to.h
+++ b/arch/powerpc/include/asm/switch_to.h
@@ -16,7 +16,6 @@ struct thread_struct;
 extern struct task_struct *_switch(struct thread_struct *prev,
                                    struct thread_struct *next);
 
-extern void giveup_fpu(struct task_struct *);
 extern void load_up_fpu(void);
 extern void enable_kernel_fp(void);
 extern void enable_kernel_altivec(void);
@@ -38,8 +37,10 @@ static inline void discard_lazy_cpu_state(void)
 
 #ifdef CONFIG_PPC_FPU
 extern void flush_fp_to_thread(struct task_struct *);
+extern void giveup_fpu(struct task_struct *);
 #else
 static inline void flush_fp_to_thread(struct task_struct *t) { }
+static inline void giveup_fpu(struct task_struct *t) { }
 #endif
 
 #ifdef CONFIG_ALTIVEC
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 8a9b6f59822d..67ee0d6c1070 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -822,14 +822,6 @@ finish_tlb_load:
         rfi                     /* Should sync shadow TLBs */
         b       .               /* prevent prefetch past rfi */
 
-/* extern void giveup_fpu(struct task_struct *prev)
- *
- * The PowerPC 4xx family of processors do not have an FPU, so this just
- * returns.
- */
-_ENTRY(giveup_fpu)
-        blr
-
 /* This is where the main kernel code starts.
  */
 start_here:
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 97e2671cde7f..c334f53453f7 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -784,16 +784,6 @@ _GLOBAL(__fixup_440A_mcheck)
         sync
         blr
 
-/*
- * extern void giveup_fpu(struct task_struct *prev)
- *
- * The 44x core does not have an FPU.
- */
-#ifndef CONFIG_PPC_FPU
-_GLOBAL(giveup_fpu)
-        blr
-#endif
-
 _GLOBAL(set_context)
 
 #ifdef CONFIG_BDI_SWITCH
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index b2a5860accfb..1b92a97b1b04 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -691,10 +691,6 @@ modified_instr:
         b       151b
 #endif
 
-        .globl  giveup_fpu
-giveup_fpu:
-        blr
-
 /*
  * This is where the main kernel code starts.
  */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index d10a7cacccd2..289afaffbbb5 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -948,16 +948,6 @@ _GLOBAL(giveup_spe)
 #endif /* CONFIG_SPE */
 
 /*
- * extern void giveup_fpu(struct task_struct *prev)
- *
- * Not all FSL Book-E cores have an FPU
- */
-#ifndef CONFIG_PPC_FPU
-_GLOBAL(giveup_fpu)
-        blr
-#endif
-
-/*
  * extern void abort(void)
  *
  * At present, this routine just applies a system reset.
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 380a6f9fa7f8..21646dbe1bb3 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -96,7 +96,9 @@ EXPORT_SYMBOL(pci_dram_offset);
 
 EXPORT_SYMBOL(start_thread);
 
+#ifdef CONFIG_PPC_FPU
 EXPORT_SYMBOL(giveup_fpu);
+#endif
 #ifdef CONFIG_ALTIVEC
 EXPORT_SYMBOL(giveup_altivec);
 #endif /* CONFIG_ALTIVEC */