linux-kernel - Re: [PATCH v3] mm/page_alloc: simplify lowmem

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Message-ID: <20250815064326.itngdnefuoihlk2j@master>
Date: Fri, 15 Aug 2025 06:43:26 +0000
From: Wei Yang <richard.weiyang@...il.com>
To: Ye Liu <ye.liu@...ux.dev>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Vlastimil Babka <vbabka@...e.cz>, Ye Liu <liuye@...inos.cn>,
	Johannes Weiner <hannes@...xchg.org>, Zi Yan <ziy@...dia.com>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Michal Hocko <mhocko@...e.com>,
	Brendan Jackman <jackmanb@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] mm/page_alloc: simplify lowmem_reserve max calculation

On Fri, Aug 15, 2025 at 10:45:09AM +0800, Ye Liu wrote:
>From: Ye Liu <liuye@...inos.cn>
>
>Use max() to find the maximum lowmem_reserve value and min_t() to
>cap it to managed_pages in calculate_totalreserve_pages(), instead
>of open-coding the comparisons. No functional change.
>
>Signed-off-by: Ye Liu <liuye@...inos.cn>
>Acked-by: Johannes Weiner <hannes@...xchg.org>
>Acked-by: Zi Yan <ziy@...dia.com>

Reviewed-by: Wei Yang <richard.weiyang@...il.com>

-- 
Wei Yang
Help you, Help me