linux-kernel - [PATCH v3 0/2] mm: fix arithmetic for bdi min_ratio and max

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Message-Id: <20231219142508.86265-1-jefflexu@linux.alibaba.com>
Date: Tue, 19 Dec 2023 22:25:06 +0800
From: Jingbo Xu <jefflexu@...ux.alibaba.com>
To: shr@...kernel.io,
	akpm@...ux-foundation.org
Cc: linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	joseph.qi@...ux.alibaba.com,
	linux-fsdevel@...r.kernel.org,
	linux-block@...r.kernel.org,
	willy@...radead.org
Subject: [PATCH v3 0/2] mm: fix arithmetic for bdi min_ratio and max_ratio

changes since v2:
- patch 2: drop div64_u64(), instead write it out mathematically
  (Matthew Wilcox)

changes since v1:
- split the previous v1 patch into two separate patches with
  corresponding "Fixes" tag (Andrew Morton)
- patch 2: remove "UL" suffix for the "100" constant

v1: https://lore.kernel.org/all/20231218031640.77983-1-jefflexu@linux.alibaba.com/
v2: https://lore.kernel.org/all/20231219024246.65654-1-jefflexu@linux.alibaba.com/

Jingbo Xu (2):
  mm: fix arithmetic for bdi min_ratio
  mm: fix arithmetic for max_prop_frac when setting max_ratio

 mm/page-writeback.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.19.1.6.gb485710b