Replace BUILD_BUG_ON() with static_assert() inside 'set_task_comm()', to benefit from the error message available with static_assert().
Signed-off-by: Bhupesh <bhup...@igalia.com> --- include/linux/sched.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index d26d1dfb9904..2603a674ee22 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1972,7 +1972,8 @@ extern void kick_process(struct task_struct *tsk); extern void __set_task_comm(struct task_struct *tsk, const char *from, bool exec); #define set_task_comm(tsk, from) ({ \ - BUILD_BUG_ON(sizeof(from) < TASK_COMM_LEN); \ + static_assert(sizeof(from) >= TASK_COMM_LEN, \ + "tsk->comm size being set should be >= TASK_COMM_LEN"); \ __set_task_comm(tsk, from, false); \ }) -- 2.38.1