+ s390-sclp-remove-unhandled-memory-notifier-type.patch added to mm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: s390/sclp: remove unhandled memory notifier type
has been added to the -mm mm-unstable branch.  Its filename is
     s390-sclp-remove-unhandled-memory-notifier-type.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/s390-sclp-remove-unhandled-memory-notifier-type.patch

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

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------------------------------------------------------
From: Sumanth Korikkar <sumanthk@linux.ibm.com>
Subject: s390/sclp: remove unhandled memory notifier type
Date: Mon, 8 Jan 2024 14:27:45 +0100

Remove memory notifier types which are unhandled by s390.  Unhandled
memory notifier types are covered by default case.

Link: https://lkml.kernel.org/r/20240108132747.3238763-4-sumanthk@linux.ibm.com
Suggested-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/s390/char/sclp_cmd.c |    3 ---
 1 file changed, 3 deletions(-)

--- a/drivers/s390/char/sclp_cmd.c~s390-sclp-remove-unhandled-memory-notifier-type
+++ a/drivers/s390/char/sclp_cmd.c
@@ -340,9 +340,6 @@ static int sclp_mem_notifier(struct noti
 		if (contains_standby_increment(start, start + size))
 			rc = -EPERM;
 		break;
-	case MEM_ONLINE:
-	case MEM_CANCEL_OFFLINE:
-		break;
 	case MEM_GOING_ONLINE:
 		rc = sclp_mem_change_state(start, size, 1);
 		break;
_

Patches currently in -mm which might be from sumanthk@linux.ibm.com are

mm-memory_hotplug-introduce-mem_prepare_online-mem_finish_offline-notifiers.patch
s390-mm-allocate-vmemmap-pages-from-self-contained-memory-range.patch
s390-sclp-remove-unhandled-memory-notifier-type.patch
s390-mm-implement-mem_prepare_online-mem_finish_offline-notifiers.patch
s390-enable-mhp_memmap_on_memory.patch