The patch titled Subject: memory tier: release the new_memtier in find_create_memory_tier() has been added to the -mm mm-unstable branch. Its filename is memory-tier-release-the-new_memtier-in-find_create_memory_tier.patch
This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches...
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: Tong Tiangen tongtiangen@huawei.com Subject: memory tier: release the new_memtier in find_create_memory_tier() Date: Sun, 29 Jan 2023 04:06:51 +0000
In find_create_memory_tier(), if failed to register device, then we should release new_memtier from the tier list and put device instead of memtier.
Link: https://lkml.kernel.org/r/20230129040651.1329208-1-tongtiangen@huawei.com Fixes: 9832fb87834e ("mm/demotion: expose memory tier details via sysfs") Signed-off-by: Tong Tiangen tongtiangen@huawei.com Cc: Aneesh Kumar K.V aneesh.kumar@linux.ibm.com Cc: Hanjun Guo guohanjun@huawei.com Cc: Kefeng Wang wangkefeng.wang@huawei.com Cc: Guohanjun guohanjun@huawei.com Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org ---
--- a/mm/memory-tiers.c~memory-tier-release-the-new_memtier-in-find_create_memory_tier +++ a/mm/memory-tiers.c @@ -211,8 +211,8 @@ static struct memory_tier *find_create_m
ret = device_register(&new_memtier->dev); if (ret) { - list_del(&memtier->list); - put_device(&memtier->dev); + list_del(&new_memtier->list); + put_device(&new_memtier->dev); return ERR_PTR(ret); } memtier = new_memtier; _
Patches currently in -mm which might be from tongtiangen@huawei.com are
memory-tier-release-the-new_memtier-in-find_create_memory_tier.patch