diff options
Diffstat (limited to 'arch/riscv/include/asm/compat.h')
| -rw-r--r-- | arch/riscv/include/asm/compat.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/compat.h b/arch/riscv/include/asm/compat.h index 2ac955b511..aa103530a5 100644 --- a/arch/riscv/include/asm/compat.h +++ b/arch/riscv/include/asm/compat.h @@ -14,9 +14,28 @@ static inline int is_compat_task(void) { + if (!IS_ENABLED(CONFIG_COMPAT)) + return 0; + return test_thread_flag(TIF_32BIT); } +static inline int is_compat_thread(struct thread_info *thread) +{ + if (!IS_ENABLED(CONFIG_COMPAT)) + return 0; + + return test_ti_thread_flag(thread, TIF_32BIT); +} + +static inline void set_compat_task(bool is_compat) +{ + if (is_compat) + set_thread_flag(TIF_32BIT); + else + clear_thread_flag(TIF_32BIT); +} + struct compat_user_regs_struct { compat_ulong_t pc; compat_ulong_t ra; |