diff options
Diffstat (limited to 'arch/powerpc/include/asm/switch_to.h')
-rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 294c2ce..2be5618 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -25,11 +25,8 @@ static inline void save_tar(struct thread_struct *prev) static inline void save_tar(struct thread_struct *prev) {} #endif -extern void giveup_fpu(struct task_struct *); extern void load_up_fpu(void); -extern void disable_kernel_fp(void); extern void enable_kernel_fp(void); -extern void flush_fp_to_thread(struct task_struct *); extern void enable_kernel_altivec(void); extern void load_up_altivec(struct task_struct *); extern int emulate_altivec(struct pt_regs *); @@ -47,6 +44,14 @@ static inline void discard_lazy_cpu_state(void) } #endif +#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 extern void flush_altivec_to_thread(struct task_struct *); extern void giveup_altivec(struct task_struct *); |