diff options
Diffstat (limited to 'include/asm-mips/fpu.h')
-rw-r--r-- | include/asm-mips/fpu.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h index 4e12d1f9534f..71436f90203f 100644 --- a/include/asm-mips/fpu.h +++ b/include/asm-mips/fpu.h | |||
@@ -68,8 +68,6 @@ do { \ | |||
68 | /* We don't care about the c0 hazard here */ \ | 68 | /* We don't care about the c0 hazard here */ \ |
69 | } while (0) | 69 | } while (0) |
70 | 70 | ||
71 | #define __fpu_enabled() (read_c0_status() & ST0_CU1) | ||
72 | |||
73 | #define enable_fpu() \ | 71 | #define enable_fpu() \ |
74 | do { \ | 72 | do { \ |
75 | if (cpu_has_fpu) \ | 73 | if (cpu_has_fpu) \ |
@@ -162,18 +160,4 @@ static inline fpureg_t *get_fpu_regs(struct task_struct *tsk) | |||
162 | return tsk->thread.fpu.fpr; | 160 | return tsk->thread.fpu.fpr; |
163 | } | 161 | } |
164 | 162 | ||
165 | static inline void enable_fp_in_kernel(void) | ||
166 | { | ||
167 | set_thread_flag(TIF_ALLOW_FP_IN_KERNEL); | ||
168 | /* make sure CU1 and FPU ownership are consistent */ | ||
169 | if (!__is_fpu_owner() && __fpu_enabled()) | ||
170 | __disable_fpu(); | ||
171 | } | ||
172 | |||
173 | static inline void disable_fp_in_kernel(void) | ||
174 | { | ||
175 | BUG_ON(!__is_fpu_owner() && __fpu_enabled()); | ||
176 | clear_thread_flag(TIF_ALLOW_FP_IN_KERNEL); | ||
177 | } | ||
178 | |||
179 | #endif /* _ASM_FPU_H */ | 163 | #endif /* _ASM_FPU_H */ |