aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mips
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips')
-rw-r--r--include/asm-mips/fpu.h16
-rw-r--r--include/asm-mips/thread_info.h1
2 files changed, 0 insertions, 17 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() \
74do { \ 72do { \
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
165static 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
173static 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 */
diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index 6cf05f4a4e7e..fbcda8204473 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");
119#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ 119#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */
120#define TIF_MEMDIE 18 120#define TIF_MEMDIE 18
121#define TIF_FREEZE 19 121#define TIF_FREEZE 19
122#define TIF_ALLOW_FP_IN_KERNEL 20
123#define TIF_SYSCALL_TRACE 31 /* syscall trace active */ 122#define TIF_SYSCALL_TRACE 31 /* syscall trace active */
124 123
125#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) 124#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)