diff options
Diffstat (limited to 'arch/arm64/include/asm/thread_info.h')
| -rw-r--r-- | arch/arm64/include/asm/thread_info.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index abd64bd1f6d9..eba8db6838af 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -85,6 +85,12 @@ static inline struct thread_info *current_thread_info(void) return (struct thread_info *)sp_el0; } +/* Access struct thread_info of another thread */ +static inline struct thread_info *get_thread_info(unsigned long thread_stack) +{ + return (struct thread_info *)(thread_stack & ~(THREAD_SIZE - 1)); +} + #define thread_saved_pc(tsk) \ ((unsigned long)(tsk->thread.cpu_context.pc)) #define thread_saved_sp(tsk) \ |