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From: Oleg Nesterov <oleg@redhat.com>
To: Wei Yang <richard.weiyang@gmail.com>
Cc: akpm@linux-foundation.org, brauner@kernel.org, mjguzik@gmail.com,
	tandersen@netflix.com, linux-kernel@vger.kernel.org,
	Mike Rapoport <rppt@kernel.org>,
	David Hildenbrand <david@redhat.com>
Subject: Re: [PATCH] kernel/fork.c: get totalram_pages from memblock to calculate max_threads
Date: Sun, 30 Jun 2024 09:51:04 +0200	[thread overview]
Message-ID: <20240630075103.GB11898@redhat.com> (raw)
In-Reply-To: <20240630062214.31707-1-richard.weiyang@gmail.com>

On 06/30, Wei Yang wrote:
>
>  static void set_max_threads(unsigned int max_threads_suggested)
>  {
>  	u64 threads;
> -	unsigned long nr_pages = totalram_pages();
> +	unsigned long nr_pages = PHYS_PFN(memblock_phys_mem_size() - memblock_reserved_size());

Can't comment, I don't understand this patch.

but if you change set_max_threads, perhaps you can mark it as __init
for consistency?

Oleg.


      reply	other threads:[~2024-06-30  7:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-30  6:22 Wei Yang
2024-06-30  7:51 ` Oleg Nesterov [this message]

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