From: Lance Yang <lance.yang@linux.dev>
To: david@kernel.org
Cc: davem@davemloft.net, andreas@gaisler.com, rppt@kernel.org,
akpm@linux-foundation.org, agordeev@linux.ibm.com,
gerald.schaefer@linux.ibm.com, hca@linux.ibm.com,
gor@linux.ibm.com, borntraeger@linux.ibm.com,
svens@linux.ibm.com, maddy@linux.ibm.com, mpe@ellerman.id.au,
npiggin@gmail.com, chleroy@kernel.org, ljs@kernel.org,
liam@infradead.org, vbabka@kernel.org, surenb@google.com,
mhocko@suse.com, sparclinux@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
Lance Yang <lance.yang@linux.dev>
Subject: Re: [PATCH 1/8] sparc/mm: remove register_page_bootmem_info()
Date: Mon, 18 May 2026 14:55:06 +0800 [thread overview]
Message-ID: <20260518065506.79263-1-lance.yang@linux.dev> (raw)
In-Reply-To: <20260511-bootmem_info_prep-v1-1-3fb0be6fc688@kernel.org>
On Mon, May 11, 2026 at 04:05:29PM +0200, David Hildenbrand (Arm) wrote:
>sparc does not select CONFIG_HAVE_BOOTMEM_INFO_NODE, therefore,
>register_page_bootmem_info_node() is a nop.
>
>Let's just get rid of register_page_bootmem_info().
>
>Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
>---
Nice cleanup!
With CONFIG_NUMA=n, the removed helper did nothing.
With CONFIG_NUMA=y, it only looped over nodes and called the empty inline
stub.
So, feel free to add:
Reviewed-by: Lance Yang <lance.yang@linux.dev>
next prev parent reply other threads:[~2026-05-18 6:55 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-11 14:05 [PATCH 0/8] mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE (Part 1) David Hildenbrand (Arm)
2026-05-11 14:05 ` [PATCH 1/8] sparc/mm: remove register_page_bootmem_info() David Hildenbrand (Arm)
2026-05-12 8:28 ` Oscar Salvador
2026-05-13 8:25 ` Mike Rapoport
2026-05-18 6:55 ` Lance Yang [this message]
2026-05-11 14:05 ` [PATCH 2/8] mm/bootmem_info: drop initialization of page->lru David Hildenbrand (Arm)
2026-05-12 8:28 ` Oscar Salvador
2026-05-13 8:27 ` Mike Rapoport
2026-05-18 7:49 ` Lance Yang
2026-05-11 14:05 ` [PATCH 3/8] mm/bootmem_info: stop using PG_private David Hildenbrand (Arm)
2026-05-12 8:30 ` Oscar Salvador
2026-05-13 8:29 ` Mike Rapoport
2026-05-19 2:56 ` Lance Yang
2026-05-11 14:05 ` [PATCH 4/8] mm/bootmem_info: remove call to kmemleak_free_part_phys() David Hildenbrand (Arm)
2026-05-12 8:34 ` Oscar Salvador
2026-05-12 8:45 ` David Hildenbrand (Arm)
2026-05-13 8:31 ` Mike Rapoport
2026-05-11 14:05 ` [PATCH 5/8] mm/bootmem_info: stop marking the pgdat as NODE_INFO David Hildenbrand (Arm)
2026-05-12 7:45 ` Michal Hocko
2026-05-12 7:47 ` David Hildenbrand (Arm)
2026-05-12 8:36 ` Oscar Salvador
2026-05-13 8:35 ` Mike Rapoport
2026-05-11 14:05 ` [PATCH 6/8] mm/bootmem_info: stop marking mem_section_usage as MIX_SECTION_INFO David Hildenbrand (Arm)
2026-05-12 8:37 ` Oscar Salvador
2026-05-13 8:38 ` Mike Rapoport
2026-05-11 14:05 ` [PATCH 7/8] s390/mm: use free_reserved_page() in vmem_free_pages() David Hildenbrand (Arm)
2026-05-11 14:21 ` Heiko Carstens
2026-05-11 14:24 ` David Hildenbrand (Arm)
2026-05-11 15:22 ` Heiko Carstens
2026-05-11 15:28 ` David Hildenbrand (Arm)
2026-05-12 8:38 ` Oscar Salvador
2026-05-13 8:40 ` Mike Rapoport
2026-05-11 14:05 ` [PATCH 8/8] powerpc/mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE David Hildenbrand (Arm)
2026-05-12 8:43 ` Oscar Salvador
2026-05-13 3:25 ` Ritesh Harjani
2026-05-13 8:41 ` Mike Rapoport
2026-05-12 7:46 ` [PATCH 0/8] mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE (Part 1) Michal Hocko
2026-05-12 7:48 ` David Hildenbrand (Arm)
2026-05-12 8:45 ` Oscar Salvador
2026-05-12 8:51 ` David Hildenbrand (Arm)
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