linux-kernel - [PATCH v2 0/6] mm: cleanup and use more folio in page fault

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Message-ID: <20231113152222.3495908-1-wangkefeng.wang@huawei.com>
Date:   Mon, 13 Nov 2023 23:22:16 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>,
        Matthew Wilcox <willy@...radead.org>,
        David Hildenbrand <david@...hat.com>,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v2 0/6] mm: cleanup and use more folio in page fault

Rename page_copy_prealloc() to folio_prealloc(), which is used by
more functions, also do more folio conversion in page fault.

v2:
- add folio_test_large check in ksm_might_need_to_copy() and
  replace page->index to folio->index, per David, Matthew
- Add RB of Sidhartha

Kefeng Wang (6):
  mm: ksm: use more folio api in ksm_might_need_to_copy()
  mm: memory: use a folio in validate_page_before_insert()
  mm: memory: rename page_copy_prealloc() to folio_prealloc()
  mm: memory: use a folio in do_cow_page()
  mm: memory: use folio_prealloc() in wp_page_copy()
  mm: memory: use folio_prealloc() in do_anonymous_page()

 include/linux/ksm.h |  4 +--
 mm/ksm.c            | 39 ++++++++++++------------
 mm/memory.c         | 72 +++++++++++++++++++--------------------------
 3 files changed, 53 insertions(+), 62 deletions(-)

-- 
2.27.0