22 lines
468 B
C
22 lines
468 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_OPENRISC_FPU_H
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#define __ASM_OPENRISC_FPU_H
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struct task_struct;
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#ifdef CONFIG_FPU
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static inline void save_fpu(struct task_struct *task)
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{
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task->thread.fpcsr = mfspr(SPR_FPCSR);
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}
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static inline void restore_fpu(struct task_struct *task)
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{
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mtspr(SPR_FPCSR, task->thread.fpcsr);
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}
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#else
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#define save_fpu(tsk) do { } while (0)
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#define restore_fpu(tsk) do { } while (0)
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#endif
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#endif /* __ASM_OPENRISC_FPU_H */
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