From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A1CB377020; Mon, 11 May 2026 14:06:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778508373; cv=none; b=Ywkynl5KQ9Rn45eBUHgSDFaekiGeiOsw18OA4KsNnGerLJU03P8onsc506nZdogjKiTQxyUqaree1Ypl6Riv/tvEAQoRsTF37DjhNLpdfCQw6mKhsq9SPa590VkfZA95AVDIkSqdjAHet2yYTVQFj9LCdG+D89C4uwi55/AGEZI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778508373; c=relaxed/simple; bh=7BplXJKZlQZOSJidAvpNkGSKkzbCMEkCK3cF3mfqU+w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KBlW/O/vkc3QHH6dSyDb9frolAsIFbKtt7cVmYpxiRI2KVMmwoTtQRdA3IU1WkIADb4Qot9Cw2VhdcO+XjNKVAcZCjJmE/Dl+LIZsoJeqvHjCto7j71q48eRJSmYk+zqYL+TpT+gtjtBhLPpEW377H5B/Fxe2yGO4D+Dx89Ytok= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MC++Iby5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MC++Iby5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB5FFC2BCC9; Mon, 11 May 2026 14:06:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778508373; bh=7BplXJKZlQZOSJidAvpNkGSKkzbCMEkCK3cF3mfqU+w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=MC++Iby5ok7TXQGGc+uvg4Efk5zAMeJWOG3GMzC9znDRLh77sNxq1/rWfakudf+Lf ryEJQVBagPaPXTKqmKiLzgUcFrnhQ8eOCrfmxUdkhB3iXLgVsV1Tvfklz9fKrJOhCN CBaXJF9ug+ycGiW0eTVI5IIFRqbQjitiB9Utta6xmp5xEwQzK+PYR9jG4kLGMLYKbM hB/XM1I/3Cp9r7hbhk/SBnPybVltI0bkF+F52k7f+2LivbjmQfB8GxCq2rfyHJe4xz JsNU1b+6kEJ9qZjaYN5n/MZmWZxyntdGM4p4s3lOh7wJP0Bcyk/9jekF3yTJqi7Wi/ 1sEPxTCVP5VBg== From: "David Hildenbrand (Arm)" Date: Mon, 11 May 2026 16:05:35 +0200 Subject: [PATCH 7/8] s390/mm: use free_reserved_page() in vmem_free_pages() Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260511-bootmem_info_prep-v1-7-3fb0be6fc688@kernel.org> References: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> In-Reply-To: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> To: "David S. Miller" , Andreas Larsson , Mike Rapoport , 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 Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David Hildenbrand (Arm)" X-Mailer: b4 0.13.0 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) --- 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