diff options
Diffstat (limited to 'arch/riscv/include/asm/cpufeature.h')
| -rw-r--r-- | arch/riscv/include/asm/cpufeature.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index d0345bd659c9..7f1e46a9d445 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -31,5 +31,24 @@ DECLARE_PER_CPU(long, misaligned_access_speed); extern struct riscv_isainfo hart_isa[NR_CPUS]; void check_unaligned_access(int cpu); +void riscv_user_isa_enable(void); + +#ifdef CONFIG_RISCV_MISALIGNED +bool unaligned_ctl_available(void); +bool check_unaligned_access_emulated(int cpu); +void unaligned_emulation_finish(void); +#else +static inline bool unaligned_ctl_available(void) +{ + return false; +} + +static inline bool check_unaligned_access_emulated(int cpu) +{ + return false; +} + +static inline void unaligned_emulation_finish(void) {} +#endif #endif |