diff options
Diffstat (limited to 'arch/mips/include/asm/cpu-info.h')
| -rw-r--r-- | arch/mips/include/asm/cpu-info.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index 1ae26a393153..392da7e6fc72 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -40,6 +40,9 @@ struct cache_desc { struct cpuinfo_mips { unsigned long asid_cache; +#ifdef CONFIG_MIPS_ASID_BITS_VARIABLE + unsigned long asid_mask; +#endif /* * Capability and feature descriptor structure for MIPS CPU @@ -139,7 +142,18 @@ static inline unsigned long cpu_asid_inc(void) static inline unsigned long cpu_asid_mask(struct cpuinfo_mips *cpuinfo) { +#ifdef CONFIG_MIPS_ASID_BITS_VARIABLE + return cpuinfo->asid_mask; +#endif return ((1 << CONFIG_MIPS_ASID_BITS) - 1) << CONFIG_MIPS_ASID_SHIFT; } +static inline void set_cpu_asid_mask(struct cpuinfo_mips *cpuinfo, + unsigned long asid_mask) +{ +#ifdef CONFIG_MIPS_ASID_BITS_VARIABLE + cpuinfo->asid_mask = asid_mask; +#endif +} + #endif /* __ASM_CPU_INFO_H */ |