* [nacked] mm-huge_memory-use-more-folio-api-in-__split_huge_page_tail.patch removed from -mm tree
@ 2023-11-10 18:20 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2023-11-10 18:20 UTC (permalink / raw)
To: mm-commits, willy, gregory.price, david, wangkefeng.wang, akpm
The quilt patch titled
Subject: mm: huge_memory: use more folio api in __split_huge_page_tail()
has been removed from the -mm tree. Its filename was
mm-huge_memory-use-more-folio-api-in-__split_huge_page_tail.patch
This patch was dropped because it was nacked
------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: huge_memory: use more folio api in __split_huge_page_tail()
Date: Fri, 10 Nov 2023 11:33:21 +0800
Use more folio APIs to save six compound_head() calls in
__split_huge_page_tail().
Link: https://lkml.kernel.org/r/20231110033324.2455523-5-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Gregory Price <gregory.price@memverge.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
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-use-more-folio-api-in-__split_huge_page_tail
+++ a/mm/huge_memory.c
@@ -2509,13 +2509,13 @@ static void __split_huge_page_tail(struc
clear_compound_head(page_tail);
/* Finally unfreeze refcount. Additional reference from page cache. */
- page_ref_unfreeze(page_tail, 1 + (!PageAnon(head) ||
- PageSwapCache(head)));
+ page_ref_unfreeze(page_tail, 1 + (!folio_test_anon(folio) ||
+ folio_test_swapcache(folio)));
- if (page_is_young(head))
- set_page_young(page_tail);
- if (page_is_idle(head))
- set_page_idle(page_tail);
+ if (folio_test_young(folio))
+ folio_set_young(new_folio);
+ if (folio_test_idle(folio))
+ folio_set_idle(new_folio);
folio_xchg_last_cpupid(new_folio, folio_last_cpupid(folio));
_
Patches currently in -mm which might be from wangkefeng.wang@huawei.com are
mm-task_mmu-use-a-folio-in-smaps_account.patch
mm-task_mmu-use-a-folio-in-clear_refs_pte_range.patch
page_idle-kill-page-idle-and-young-wrapper.patch
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2023-11-10 18:20 [nacked] mm-huge_memory-use-more-folio-api-in-__split_huge_page_tail.patch removed from -mm tree Andrew Morton
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