Re: [PATCH v2] unwind: Add sframe_(un)register() system calls

On Fri, 29 May 2026 10:28:40 +0200
Heiko Carstens [off-list ref] wrote:

quoted

diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index 09a7ef04d979..52519e2acdc8 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl

@@ -398,3 +398,6 @@
 469	common	file_setattr			sys_file_setattr
 470	common	listns				sys_listns
 471	common	rseq_slice_yield		sys_rseq_slice_yield
+472	common	stacktrace_setup		sys_stacktrace_setup
+472	common	sframe_register			sys_sframe_register
+473	common	sframe_unregister		sys_sframe_unregister  

What is stacktrace_setup? And why only for s390? Looks like a leftover.

Oops! Yes it's a left over. Thanks for noticing.

-- Steve