From: Guenter Roeck <linux@roeck-us.net>
To: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Cc: Jonathan.Cameron@huawei.com, dan.j.williams@intel.com,
rppt@kernel.org, rafael@kernel.org, lenb@kernel.org,
akpm@linux-foundation.org, alison.schofield@intel.com,
rrichter@amd.com, bfaccini@nvidia.com, haibo1.xu@intel.com,
david@redhat.com, chenhuacai@kernel.org,
linux-cxl@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
chenbaozi@phytium.com.cn, loongarch@lists.linux.dev
Subject: Re: [PATCH v3 1/1] mm: numa_memblks: introduce numa_add_reserved_memblk
Date: Tue, 3 Jun 2025 06:06:37 -0700 [thread overview]
Message-ID: <06a0abfd-5508-4fb5-8a96-a13cf3d8aca7@roeck-us.net> (raw)
In-Reply-To: <20250508022719.3941335-1-wangyuquan1236@phytium.com.cn>
Hi,
On Thu, May 08, 2025 at 10:27:19AM +0800, Yuquan Wang wrote:
> acpi_parse_cfmws() currently adds empty CFMWS ranges to numa_meminfo
> with the expectation that numa_cleanup_meminfo moves them to
> numa_reserved_meminfo. There is no need for that indirection when it is
> known in advance that these unpopulated ranges are meant for
> numa_reserved_meminfo in support of future hotplug / CXL provisioning.
>
> Introduce and use numa_add_reserved_memblk() to add the empty CFMWS
> ranges directly.
>
> Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Just on case this has not been reported yet:
Building loongarch:defconfig ... failed
--------------
Error log:
drivers/acpi/numa/srat.c: In function 'acpi_parse_cfmws':
drivers/acpi/numa/srat.c:467:13: error: implicit declaration of function 'numa_add_reserved_memblk'
Guenter
next prev parent reply other threads:[~2025-06-03 13:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-08 2:27 Yuquan Wang
2025-05-08 4:09 ` Alison Schofield
2025-05-08 9:45 ` Jonathan Cameron
2025-05-09 0:42 ` Andrew Morton
2025-06-03 13:06 ` Guenter Roeck [this message]
2025-06-03 13:30 ` Xi Ruoyao
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