linux-kernel - [PATCH v2 0/3] Fixes and cleanups to break_down_buddy

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Message-Id: <20230826154745.4019371-1-shikemeng@huaweicloud.com>
Date:   Sat, 26 Aug 2023 23:47:42 +0800
From:   Kemeng Shi <shikemeng@...weicloud.com>
To:     akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, willy@...radead.org,
        naoya.horiguchi@....com, osalvador@...e.de
Subject: [PATCH v2 0/3] Fixes and cleanups to break_down_buddy_pages

Hi all, this series contains one bugfix and two cleanups to
break_down_buddy_pages in page_alloc.
Patch 1 corrects page forward in case guard page debug is enabled. Patch
2 and 3 remove unnecessary check and local variable.
More details can be found in respective patches. Thanks!

v1->v2:
-Add Fixes tag and impact to patch 1

Kemeng Shi (3):
  mm/page_alloc: correct start page when guard page debug is enabled
  mm/page_alloc: remove unnecessary check in break_down_buddy_pages
  mm/page_alloc: remove unnecessary next_page in break_down_buddy_pages

 mm/page_alloc.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

-- 
2.30.0