The patch titled
Subject: mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem-fix
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem-fix.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Subject: mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem-fix
Date: Wed, 31 Jul 2024 16:56:37 +0800
remove comment, per Barry
Link: https://lkml.kernel.org/r/c55d7ef7-78aa-4ed6-b897-c3e03a3f3ab7@xxxxxxxxxxxxxxxxx
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Cc: Barry Song <21cnbao@xxxxxxxxx>
Cc: Barry Song <baohua@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Gavin Shan <gshan@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Lance Yang <ioworker0@xxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: Zi Yan <ziy@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/shmem.c | 4 ----
1 file changed, 4 deletions(-)
--- a/mm/shmem.c~mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem-fix
+++ a/mm/shmem.c
@@ -1629,10 +1629,6 @@ unsigned long shmem_allowable_huge_order
unsigned long mask = READ_ONCE(huge_shmem_orders_always);
unsigned long within_size_orders = READ_ONCE(huge_shmem_orders_within_size);
unsigned long vm_flags = vma->vm_flags;
- /*
- * Check all the (large) orders below MAX_PAGECACHE_ORDER + 1 that
- * are enabled for this vma.
- */
unsigned long orders = THP_ORDERS_ALL_FILE_DEFAULT;
loff_t i_size;
int order;
_
Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are
mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem.patch
mm-shmem-avoid-allocating-huge-pages-larger-than-max_pagecache_order-for-shmem-fix.patch
mm-shmem-fix-incorrect-aligned-index-when-checking-conflicts.patch
mm-shmem-simplify-the-suitable-huge-orders-validation-for-tmpfs.patch
mm-shmem-rename-shmem_is_huge-to-shmem_huge_global_enabled.patch
mm-shmem-move-shmem_huge_global_enabled-into-shmem_allowable_huge_orders.patch
