+ scripts-checkstackpl-remove-ia64-support.patch added to mm-nonmm-unstable branch

+ scripts-checkstackpl-remove-ia64-support.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: scripts/checkstack.pl: remove ia64 support
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     scripts-checkstackpl-remove-ia64-support.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/scripts-checkstackpl-remove-ia64-support.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Tiezhu Yang <yangtiezhu@loongson.cn>
Subject: scripts/checkstack.pl: remove ia64 support
Date: Tue, 19 Dec 2023 20:49:57 +0800

Patch series "Modify some code about checkstack".


This patch (of 5):

After commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture"),
the ia64 port has been removed from the kernel, so also remove the ia64
specific bits from the checkstack.pl script.

Link: https://lkml.kernel.org/r/20231219125008.23007-1-yangtiezhu@loongson.cn
Link: https://lkml.kernel.org/r/20231219125008.23007-2-yangtiezhu@loongson.cn
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/checkstack.pl |    4 ----
 1 file changed, 4 deletions(-)

--- a/scripts/checkstack.pl~scripts-checkstackpl-remove-ia64-support
+++ a/scripts/checkstack.pl
@@ -8,7 +8,6 @@
 #	Original idea maybe from Keith Owens
 #	s390 port and big speedup by Arnd Bergmann <arnd@bergmann-dalldorf.de>
 #	Mips port by Juan Quintela <quintela@mandrakesoft.com>
-#	IA64 port via Andreas Dilger
 #	Arm port by Holger Schurig
 #	Random bits by Matt Mackall <mpm@selenic.com>
 #	M68k port by Geert Uytterhoeven and Andreas Schwab
@@ -69,9 +68,6 @@ my (@stack, $re, $dre, $sub, $x, $xs, $f
 		#    2f60:    48 81 ec e8 05 00 00       sub    $0x5e8,%rsp
 		$re = qr/^.*[as][du][db]    \$(0x$x{1,8}),\%(e|r)sp$/o;
 		$dre = qr/^.*[as][du][db]    (%.*),\%(e|r)sp$/o;
-	} elsif ($arch eq 'ia64') {
-		#e0000000044011fc:       01 0f fc 8c     adds r12=-384,r12
-		$re = qr/.*adds.*r12=-(([0-9]{2}|[3-9])[0-9]{2}),r12/o;
 	} elsif ($arch eq 'm68k') {
 		#    2b6c:       4e56 fb70       linkw %fp,#-1168
 		#  1df770:       defc ffe4       addaw #-28,%sp
_

Patches currently in -mm which might be from yangtiezhu@loongson.cn are

scripts-checkstackpl-remove-ia64-support.patch
scripts-checkstackpl-add-min_stack-to-the-usage-comment.patch
scripts-checkstackpl-match-all-stack-sizes-for-some-archs.patch
scripts-checkstackpl-change-min_stack-to-512-by-default.patch
docs-submit-checklist-remove-all-of-make-namespacecheck.patch