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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/mips/kernel/fpu-probe.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/kernel/fpu-probe.h')
-rw-r--r-- | arch/mips/kernel/fpu-probe.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/mips/kernel/fpu-probe.h b/arch/mips/kernel/fpu-probe.h new file mode 100644 index 000000000..951ce5089 --- /dev/null +++ b/arch/mips/kernel/fpu-probe.h @@ -0,0 +1,40 @@ +/* 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 */ |