From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,ryan.roberts@arm.com,npache@redhat.com,matthew.brost@intel.com,lorenzo.stoakes@oracle.com,liam.howlett@oracle.com,k.shutemov@gmail.com,hughd@google.com,dev.jain@arm.com,david@redhat.com,dan.carpenter@linaro.org,baolin.wang@linux.alibaba.com,baohua@kernel.org,balbirs@nvidia.com,antonio@mandelbit.com,ziy@nvidia.com,akpm@linux-foundation.org
Subject: [merged mm-stable] mm-huge_memory-remove-after_split-label-in-__split_unmapped_folio.patch removed from -mm tree
Date: Thu, 24 Jul 2025 19:15:21 -0700 [thread overview]
Message-ID: <20250725021522.7EF8AC4CEED@smtp.kernel.org> (raw)
The quilt patch titled
Subject: mm/huge_memory: remove after_split label in __split_unmapped_folio()
has been removed from the -mm tree. Its filename was
mm-huge_memory-remove-after_split-label-in-__split_unmapped_folio.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Zi Yan <ziy@nvidia.com>
Subject: mm/huge_memory: remove after_split label in __split_unmapped_folio()
Date: Fri, 18 Jul 2025 14:37:16 -0400
Check stop_split instead to avoid the goto statement.
Link: https://lkml.kernel.org/r/20250718183720.4054515-3-ziy@nvidia.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Antonio Quartulli <antonio@mandelbit.com>
Cc: Balbir Singh <balbirs@nvidia.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kirill A. Shutemov <k.shutemov@gmail.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Mariano Pache <npache@redhat.com>
Cc: Mathew Brost <matthew.brost@intel.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/huge_memory.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/mm/huge_memory.c~mm-huge_memory-remove-after_split-label-in-__split_unmapped_folio
+++ a/mm/huge_memory.c
@@ -3463,18 +3463,18 @@ static int __split_unmapped_folio(struct
if (xas_error(xas)) {
ret = xas_error(xas);
stop_split = true;
- goto after_split;
}
}
}
- folio_split_memcg_refs(folio, old_order, split_order);
- split_page_owner(&folio->page, old_order, split_order);
- pgalloc_tag_split(folio, old_order, split_order);
+ if (!stop_split) {
+ folio_split_memcg_refs(folio, old_order, split_order);
+ split_page_owner(&folio->page, old_order, split_order);
+ pgalloc_tag_split(folio, old_order, split_order);
- __split_folio_to_order(folio, old_order, split_order);
+ __split_folio_to_order(folio, old_order, split_order);
+ }
-after_split:
/*
* Iterate through after-split folios and update folio stats.
* But in buddy allocator like split, the folio
_
Patches currently in -mm which might be from ziy@nvidia.com are
mm-page_alloc-remove-trace_mm_alloc_contig_migrate_range_info.patch
reply other threads:[~2025-07-25 2:15 UTC|newest]
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