There're many hard-coded 16 used to store task comm in the kernel, that makes it error prone if we want to change the value of TASK_COMM_LEN. A new marco TASK_COMM_LEN_16 is introduced to replace these old ones, then we can easily grep them. Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx> Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Petr Mladek <pmladek@xxxxxxxx> --- include/linux/sched.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/sched.h b/include/linux/sched.h index c1a927ddec64..62d5b30d310c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -274,6 +274,8 @@ struct task_group; #define get_current_state() READ_ONCE(current->__state) +/* To replace the old hard-coded 16 */ +#define TASK_COMM_LEN_16 16 /* Task command name length: */ #define TASK_COMM_LEN 16 -- 2.17.1
