diff options
Diffstat (limited to 'arch/arm64/include/asm/is_compat.h')
-rw-r--r-- | arch/arm64/include/asm/is_compat.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/is_compat.h b/arch/arm64/include/asm/is_compat.h index 8dba5caaf5d1..7726bebc4115 100644 --- a/arch/arm64/include/asm/is_compat.h +++ b/arch/arm64/include/asm/is_compat.h @@ -45,18 +45,44 @@ static inline int is_a32_compat_thread(struct thread_info *thread) #endif /* CONFIG_AARCH32_EL0 */ +#ifdef CONFIG_ARM64_ILP32 + +static inline int is_ilp32_compat_task(void) +{ + return test_thread_flag(TIF_32BIT_AARCH64); +} + +static inline int is_ilp32_compat_thread(struct thread_info *thread) +{ + return test_ti_thread_flag(thread, TIF_32BIT_AARCH64); +} + +#else + +static inline int is_ilp32_compat_task(void) +{ + return 0; +} + +static inline int is_ilp32_compat_thread(struct thread_info *thread) +{ + return 0; +} + +#endif /* CONFIG_ARM64_ILP32 */ + #ifdef CONFIG_COMPAT static inline int is_compat_task(void) { - return is_a32_compat_task(); + return is_a32_compat_task() || is_ilp32_compat_task(); } #endif /* CONFIG_COMPAT */ static inline int is_compat_thread(struct thread_info *thread) { - return is_a32_compat_thread(thread); + return is_a32_compat_thread(thread) || is_ilp32_compat_thread(thread); } |