@@ -18,7 +18,6 @@ extern struct task_struct *_switch(struct thread_struct *prev,
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);
@@ -416,19 +416,6 @@ _GLOBAL(scom970_write)
blr
#endif /* CONFIG_CPU_FREQ_PMAC64 || CONFIG_CPU_FREQ_MAPLE */
-
-/*
- * disable_kernel_fp()
- * Disable the FPU.
- */
-_GLOBAL(disable_kernel_fp)
- mfmsr r3
- rldicl r0,r3,(63-MSR_FP_LG),1
- rldicl r3,r0,(MSR_FP_LG+1),0
- mtmsrd r3 /* disable use of fpu now */
- isync
- blr
-
/* kexec_wait(phys_cpu)
*
* wait for the flag to change, indicating this kernel is going away but
The only using of function disable_kernel_fp() was already dropped in the commit 5daf9071 (powerpc: merge align.c). Signed-off-by: Kevin Hao <haokexin@gmail.com> --- arch/powerpc/include/asm/switch_to.h | 1 - arch/powerpc/kernel/misc_64.S | 13 ------------- 2 files changed, 14 deletions(-)