kernel_optimize_test/arch/mips/kernel/fpu-probe.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <linux/kernel.h>
#include <asm/cpu.h>
#include <asm/cpu-info.h>
#ifdef CONFIG_MIPS_FP_SUPPORT
extern int mips_fpu_disabled;
int __cpu_has_fpu(void);
void cpu_set_fpu_opts(struct cpuinfo_mips *c);
void cpu_set_nofpu_opts(struct cpuinfo_mips *c);
#else /* !CONFIG_MIPS_FP_SUPPORT */
#define mips_fpu_disabled 1
static inline unsigned long cpu_get_fpu_id(void)
{
return FPIR_IMP_NONE;
}
static inline int __cpu_has_fpu(void)
{
return 0;
}
static inline void cpu_set_fpu_opts(struct cpuinfo_mips *c)
{
/* no-op */
}
static inline void cpu_set_nofpu_opts(struct cpuinfo_mips *c)
{
/* no-op */
}
#endif /* CONFIG_MIPS_FP_SUPPORT */