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Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Nicholas Piggin , Christophe Leroy , aneesh.kumar@linux.ibm.com, joao.m.martins@oracle.com, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 13/49] mm: integrate sparse_vmemmap_init_nid_late() into sparse_init_nid() Message-ID: References: <20260405125240.2558577-1-songmuchun@bytedance.com> <20260405125240.2558577-14-songmuchun@bytedance.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260405125240.2558577-14-songmuchun@bytedance.com> On Sun, Apr 05, 2026 at 08:52:04PM +0800, Muchun Song wrote: > Move the call to sparse_vmemmap_init_nid_late() from mm_core_init_early() > into sparse_init_nid(). > > Since sparse_init() has been deferred until after zone initialization, > the zone data structures are now available during sparse_init(). This > satisfies the requirements of sparse_vmemmap_init_nid_late(), allowing > it to be moved safely. > > This change unifies the vmemmap initialization steps by placing both > sparse_vmemmap_init_nid_early() and sparse_vmemmap_init_nid_late() > within the sparse memory initialization logic, making the code structure > clearer. > > Signed-off-by: Muchun Song Reviewed-by: Mike Rapoport (Microsoft) > --- > mm/mm_init.c | 4 ---- > mm/sparse.c | 2 ++ > 2 files changed, 2 insertions(+), 4 deletions(-) -- Sincerely yours, Mike.