Re: [PATCH v14 1/3] /proc/pid/status: Add support for architecture specific output

The architecture specific information of the running processes could
be useful to the userland. Add support to examine process architecture
specific information externally.

Signed-off-by: Aubrey Li <redacted>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <redacted>
Cc: Tim Chen <redacted>
Cc: Dave Hansen <redacted>
Cc: Arjan van de Ven <redacted>
Cc: Linux API <redacted>
Cc: Alexey Dobriyan <redacted>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
 fs/proc/array.c         | 5 +++++
 include/linux/proc_fs.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 2edbb657f859..331592a61718 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c

@@ -401,6 +401,10 @@ static inline void task_thp_status(struct seq_file *m, struct mm_struct *mm)
        seq_printf(m, "THP_enabled:\t%d\n", thp_enabled);
 }

+void __weak arch_proc_pid_status(struct seq_file *m, struct task_struct *task)
+{
+}