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Miller" , Andreas Larsson , Andrew Morton , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 7/8] s390/mm: use free_reserved_page() in vmem_free_pages() Message-ID: References: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> <20260511-bootmem_info_prep-v1-7-3fb0be6fc688@kernel.org> 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: <20260511-bootmem_info_prep-v1-7-3fb0be6fc688@kernel.org> On Mon, May 11, 2026 at 04:05:35PM +0200, David Hildenbrand (Arm) wrote: > We never select CONFIG_HAVE_BOOTMEM_INFO_NODE on s390. Therefore, > free_bootmem_page() nowadays always translates to free_reserved_page(). > > Let's use free_reserved_page() to replace the free_bootmem_page() loop. > We can stop including bootmem_info.h. > > Likely, vmemmap freeing code could be factored out into the core in the > future. > > Signed-off-by: David Hildenbrand (Arm) Reviewed-by: Mike Rapoport (Microsoft) > --- > arch/s390/mm/vmem.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c > index eeadff45e0e1..d8b2a60e0c33 100644 > --- a/arch/s390/mm/vmem.c > +++ b/arch/s390/mm/vmem.c > @@ -4,7 +4,6 @@ > */ > > #include > -#include > #include > #include > #include > @@ -51,7 +50,7 @@ static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *a > if (PageReserved(page)) { > /* allocated from memblock */ > while (nr_pages--) > - free_bootmem_page(page++); > + free_reserved_page(page++); > } else { > free_pages(addr, order); > } > > -- > 2.43.0 > -- Sincerely yours, Mike.