Messages in this thread Patch in this message | | | From | Yafang Shao <> | Subject | [PATCH -mm 2/5] cn_proc: replaced old hard-coded 16 with TASK_COMM_LEN_16 | Date | Sat, 4 Dec 2021 09:52:53 +0000 |
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This TASK_COMM_LEN_16 has the same meaning with the macro defined in linux/sched.h, but we can't include linux/sched.h in a UAPI header, so we should specifically define it in the cn_proc.h.
Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com> Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com> Cc: Michal Miroslaw <mirq-linux@rere.qmqm.pl> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Matthew Wilcox <willy@infradead.org> Cc: David Hildenbrand <david@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Kees Cook <keescook@chromium.org> Cc: Petr Mladek <pmladek@suse.com> --- include/uapi/linux/cn_proc.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h index db210625cee8..6dcccaed383f 100644 --- a/include/uapi/linux/cn_proc.h +++ b/include/uapi/linux/cn_proc.h @@ -21,6 +21,8 @@ #include <linux/types.h> +#define TASK_COMM_LEN_16 16 + /* * Userspace sends this enum to register with the kernel that it is listening * for events on the connector. @@ -110,7 +112,7 @@ struct proc_event { struct comm_proc_event { __kernel_pid_t process_pid; __kernel_pid_t process_tgid; - char comm[16]; + char comm[TASK_COMM_LEN_16]; } comm; struct coredump_proc_event { -- 2.17.1
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