1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef __ASM_OPENRISC_FPU_H
3 #define __ASM_OPENRISC_FPU_H
4
5 struct task_struct;
6
7 #ifdef CONFIG_FPU
8 static inline void save_fpu(struct task_struct
9 {
10 task->thread.fpcsr = mfspr(SPR_FPCSR);
11 }
12
13 static inline void restore_fpu(struct task_str
14 {
15 mtspr(SPR_FPCSR, task->thread.fpcsr);
16 }
17 #else
18 #define save_fpu(tsk) do { }
19 #define restore_fpu(tsk) do { }
20 #endif
21
22 #endif /* __ASM_OPENRISC_FPU_H */
23
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