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bh=dEezrfoM7rSLn5baNomU7Sd/yVS1Io7spXJytErID/I=; b=mAgGlR78kES1YUeu+dz6w4M9ahezhqElwq/OUqP2o0M4XzgzeiA508XqwQxS9AOS5KTPg3 Qo9GeJDWyObS/baflZ6an2GM7pJsQfLgQ4Sxtfd2ocZ0BxlEdyTByhrR2vai7P+NPGSaKA FfpUuUzS0F0vgy1oo8SSKOKchnp/9FGpNUaTOyqlBR+duiG71Zg8UmYywv6T1aSN0LUiNx /W1MUD2uJn3OqWfFUXf3lS+J7wYXL37s3spJsEDZ2Byji0E9zCEFkIfF0Xyr2c4R8ICtRA +k+61NsKTTLDxMfUnKNz8ZHDD7Hza2dz45NKe6Ei2eNx2527ReA+dd+XNo+U3A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1769293297; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=dEezrfoM7rSLn5baNomU7Sd/yVS1Io7spXJytErID/I=; b=InJFkMdfzhsss3hyvjifoB4S2ByweMzklSY5uzTtJDUzuBDtjErBi1mG05T774EIv4Hc1X F4JZT+KUOdgxQ8Bg== From: Sebastian Andrzej Siewior To: Marco Crivellari Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Tejun Heo , Lai Jiangshan , Frederic Weisbecker , Michal Hocko , Andrew Morton Subject: Re: [PATCH v2 3/3] mm: add WQ_PERCPU to alloc_workqueue users Message-ID: <20260124222135.XyGv6OqY@linutronix.de> References: <20260113114630.152942-1-marco.crivellari@suse.com> <20260113114630.152942-4-marco.crivellari@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260113114630.152942-4-marco.crivellari@suse.com> X-Rspamd-Queue-Id: 760EA1A0008 X-Stat-Signature: nkgawbmjxxhkfxfi8a8ckbdkzteff7r6 X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1769293298-136617 X-HE-Meta: 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 +j1XkAr5 TPBmU79mYjyO3TH+iX4o++ffBOZk9Gdo/ZIxd8yJ0NwUqu8fivPFQwqwB5+xFARwLDIomIQw/C3oT/g6PtEt+zfh4PG7Tjulox4cCI6d6VfEc/kHzBOvMwU7IQIEWNY0aBcLjPpcmRExj9wCLsKqrxbAYn/0QqhMy8GJW6kVen4yVSu13fgL8ta7B04u79kOtN8saXpgMhhAlHAfv1/xmjE2J3r+sVxLmqj5ONJx7+vkoPHE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2026-01-13 12:46:30 [+0100], Marco Crivellari wrote: > --- a/mm/slub.c > +++ b/mm/slub.c > @@ -8542,7 +8542,9 @@ void __init kmem_cache_init(void) > > void __init kmem_cache_init_late(void) > { > - flushwq = alloc_workqueue("slub_flushwq", WQ_MEM_RECLAIM, 0); > +#ifndef CONFIG_SLUB_TINY This ifndef does not belong here. > + flushwq = alloc_workqueue("slub_flushwq", WQ_MEM_RECLAIM | WQ_PERCPU, > + 0); > WARN_ON(!flushwq); > } Without the ifndef above I am happy with Reviewed-by: Sebastian Andrzej Siewior Sebastian