From: Sumanth Korikkar <sumanthk@linux.ibm.com>
To: linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>
Cc: Oscar Salvador <osalvador@suse.de>,
Michal Hocko <mhocko@suse.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-s390 <linux-s390@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 7/8] s390/sclp: remove unhandled memory notifier type
Date: Tue, 14 Nov 2023 19:02:37 +0100 [thread overview]
Message-ID: <20231114180238.1522782-8-sumanthk@linux.ibm.com> (raw)
In-Reply-To: <20231114180238.1522782-1-sumanthk@linux.ibm.com>
Remove memory notifier types which are unhandled by s390. Unhandled
memory notifier types are covered by default case.
Suggested-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
---
drivers/s390/char/sclp_cmd.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 12f3d4af7e4e..428f8a583e8f 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -349,11 +349,6 @@ static int sclp_mem_notifier(struct notifier_block *nb,
if (contains_standby_increment(start, start + size))
rc = -EPERM;
break;
- case MEM_ONLINE:
- case MEM_CANCEL_OFFLINE:
- break;
- case MEM_GOING_ONLINE:
- break;
case MEM_PHYS_ONLINE:
rc = sclp_mem_change_state(start, size, 1);
if (rc || !memory_block->altmap)
@@ -369,9 +364,6 @@ static int sclp_mem_notifier(struct notifier_block *nb,
*/
__arch_set_page_nodat((void *)start, memory_block->altmap->free);
break;
- case MEM_CANCEL_ONLINE:
- case MEM_OFFLINE:
- break;
case MEM_PHYS_OFFLINE:
if (memory_block->altmap)
__remove_pages(arg->start_pfn, arg->nr_pages, memory_block->altmap);
--
2.41.0
next prev parent reply other threads:[~2023-11-14 18:03 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-14 18:02 [PATCH 0/8] implement "memmap on memory" feature on s390 Sumanth Korikkar
2023-11-14 18:02 ` [PATCH 2/8] mm/memory_hotplug: fix error handling in add_memory_resource() Sumanth Korikkar
2023-11-14 18:36 ` David Hildenbrand
2023-11-15 13:45 ` Sumanth Korikkar
2023-11-14 18:02 ` [PATCH 3/8] mm: use vmem_altmap code without CONFIG_ZONE_DEVICE Sumanth Korikkar
2023-11-16 18:43 ` David Hildenbrand
2023-11-17 21:39 ` kernel test robot
2023-11-14 18:02 ` [PATCH 5/8] s390/mm: allocate vmemmap pages from self-contained memory range Sumanth Korikkar
2023-11-14 18:02 ` Sumanth Korikkar [this message]
2023-11-16 19:33 ` [PATCH 7/8] s390/sclp: remove unhandled memory notifier type David Hildenbrand
[not found] ` <20231114180238.1522782-2-sumanthk@linux.ibm.com>
2023-11-14 18:22 ` [PATCH 1/8] mm/memory_hotplug: fix memory hotplug locking order David Hildenbrand
[not found] ` <ZVTKk7J1AcoBBxhR@li-2b55cdcc-350b-11b2-a85c-a78bff51fc11.ibm.com>
2023-11-16 18:40 ` David Hildenbrand
2023-11-17 13:42 ` Sumanth Korikkar
[not found] ` <20231114180238.1522782-5-sumanthk@linux.ibm.com>
2023-11-14 18:27 ` [PATCH 4/8] mm/memory_hotplug: introduce MEM_PHYS_ONLINE/OFFLINE memory notifiers David Hildenbrand
2023-11-15 14:23 ` Sumanth Korikkar
2023-11-16 19:03 ` David Hildenbrand
2023-11-15 15:03 ` Gerald Schaefer
2023-11-16 19:02 ` David Hildenbrand
[not found] ` <20231114180238.1522782-7-sumanthk@linux.ibm.com>
2023-11-14 18:39 ` [PATCH 6/8] s390/mm: implement MEM_PHYS_ONLINE MEM_PHYS_OFFLINE " David Hildenbrand
2023-11-15 14:20 ` Sumanth Korikkar
2023-11-16 19:16 ` David Hildenbrand
2023-11-16 19:23 ` David Hildenbrand
2023-11-17 13:00 ` Gerald Schaefer
2023-11-20 14:49 ` David Hildenbrand
2023-11-16 23:08 ` [PATCH 0/8] implement "memmap on memory" feature on s390 David Hildenbrand
2023-11-17 13:00 ` Gerald Schaefer
2023-11-17 15:37 ` David Hildenbrand
2023-11-17 19:46 ` Sumanth Korikkar
2023-11-21 13:13 ` Sumanth Korikkar
2023-11-21 13:21 ` Sumanth Korikkar
2023-11-21 14:42 ` David Hildenbrand
2023-11-21 19:24 ` David Hildenbrand
2023-11-22 11:44 ` Sumanth Korikkar
2023-11-17 13:56 ` Sumanth Korikkar
2023-11-17 15:37 ` David Hildenbrand
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