Files
Linux_Drivers/linux_5.10/arch/mips/kernel/fpu-probe.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

41 lines
699 B
C

/* 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 */