* [folded-merged] mm-shmem-tmpfs-hugepage-defaults-config-choice-v2.patch removed from -mm tree
@ 2025-11-12 0:15 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2025-11-12 0:15 UTC (permalink / raw)
To: mm-commits, vbabka, surenb, rppt, mhocko, lorenzo.stoakes,
liam.howlett, hughd, david, baolin.wang, d, akpm
The quilt patch titled
Subject: mm-shmem-tmpfs-hugepage-defaults-config-choice-v2
has been removed from the -mm tree. Its filename was
mm-shmem-tmpfs-hugepage-defaults-config-choice-v2.patch
This patch was dropped because it was folded into mm-shmem-tmpfs-hugepage-defaults-config-choice.patch
------------------------------------------------------
From: Dmitry Ilvokhin <d@ilvokhin.com>
Subject: mm-shmem-tmpfs-hugepage-defaults-config-choice-v2
Date: Tue, 28 Oct 2025 17:49:50 +0000
- Mentioned Kconfig options in Documentation/admin-guide/mm/transhuge.rst.
Didn't list all of them intentionally to avoid duplication and possible
content drift in the future.
- Expanded commit message with rationale behind the change. Mentioned Meta
explicitly.
Link: https://lkml.kernel.org/r/aQECPpjd-fU_TC79@shell.ilvokhin.com
Signed-off-by: Dmitry Ilvokhin <d@ilvokhin.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/admin-guide/mm/transhuge.rst | 5 +++++
1 file changed, 5 insertions(+)
--- a/Documentation/admin-guide/mm/transhuge.rst~mm-shmem-tmpfs-hugepage-defaults-config-choice-v2
+++ a/Documentation/admin-guide/mm/transhuge.rst
@@ -381,6 +381,11 @@ hugepage allocation policy for the tmpfs
four valid policies for tmpfs (``always``, ``within_size``, ``advise``,
``never``). The tmpfs mount default policy is ``never``.
+Additionally, Kconfig options are available to set the default hugepage
+policies for shmem (``CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_*``) and tmpfs
+(``CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_*``) at build time. Refer to the
+Kconfig help for more details.
+
In the same manner as ``thp_anon`` controls each supported anonymous THP
size, ``thp_shmem`` controls each supported shmem THP size. ``thp_shmem``
has the same format as ``thp_anon``, but also supports the policy
_
Patches currently in -mm which might be from d@ilvokhin.com are
mm-shmem-tmpfs-hugepage-defaults-config-choice.patch
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2025-11-12 0:15 [folded-merged] mm-shmem-tmpfs-hugepage-defaults-config-choice-v2.patch removed from -mm tree Andrew Morton
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