diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/fpu.h | 16 | ||||
| -rw-r--r-- | include/asm-mips/thread_info.h | 1 |
2 files changed, 0 insertions, 17 deletions
diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h index 4e12d1f9534..71436f90203 100644 --- a/include/asm-mips/fpu.h +++ b/include/asm-mips/fpu.h @@ -68,8 +68,6 @@ do { \ /* We don't care about the c0 hazard here */ \ } while (0) -#define __fpu_enabled() (read_c0_status() & ST0_CU1) - #define enable_fpu() \ do { \ if (cpu_has_fpu) \ @@ -162,18 +160,4 @@ static inline fpureg_t *get_fpu_regs(struct task_struct *tsk) return tsk->thread.fpu.fpr; } -static inline void enable_fp_in_kernel(void) -{ - set_thread_flag(TIF_ALLOW_FP_IN_KERNEL); - /* make sure CU1 and FPU ownership are consistent */ - if (!__is_fpu_owner() && __fpu_enabled()) - __disable_fpu(); -} - -static inline void disable_fp_in_kernel(void) -{ - BUG_ON(!__is_fpu_owner() && __fpu_enabled()); - clear_thread_flag(TIF_ALLOW_FP_IN_KERNEL); -} - #endif /* _ASM_FPU_H */ diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h index 6cf05f4a4e7..fbcda820447 100644 --- a/include/asm-mips/thread_info.h +++ b/include/asm-mips/thread_info.h @@ -119,7 +119,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 #define TIF_FREEZE 19 -#define TIF_ALLOW_FP_IN_KERNEL 20 #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) |