From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 69A182F49FD; Wed, 8 Jul 2026 14:11:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783519891; cv=none; b=B1o9q5DxK8lYEnXFTzXAR1FQuNMdcu4s0pApO+YHMeEEHadJQKMbMA7pH1facJtz5YN87LlkmI2Up/FqvPrBcIgXUbg7ZLg0F4WSqiyCHqFjxLkZDQ4WwJJws6DduT8II7wa+zyvBk5Pwb2s634Zy014fMRA1GZkv5bULPzjn/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783519891; c=relaxed/simple; bh=11Mi0L5RkzYgGjVLx5O8tyj4dpNHryjn99L/VBIPlmE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Q1V9fcADObZOn94iZdKbZW9AYe7yCmwaCn2z3aCxVtfvH6VJBjVzYcZp7xZklYc2u2eU68Xo6E5ij4+eF7uBlfqcuAynzNmQ0x1M0j44+iGXR6Ufa+IJFY6eSj67JLIbCwhckWo8/lvVoOYQtAUegzShBj+B934ABM18tMkr2qY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q8L481O8; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q8L481O8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1AC01F000E9; Wed, 8 Jul 2026 14:11:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783519890; bh=O5aEZlWJMk1RITDuZR/wsK7LI5ceGlZUSm3ZY2ggjRs=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=Q8L481O8cXlYqYV856wc5MZ0cmUzvzCU62QcD+EXEiG6tvRKWeyXBkZyUlxRZyYvW Q0aLFDuk9B2+VSLd9IuiOUW3VSlwPQ8rYpn2I1PaQNsR9AEFZ4RAH2FpqvZ1PFuCZD Cn+2Yfr2JsonOLpyX1laA8yFfFm4c3IWrzmit1ThomLc+oIA6dGzwVAEjnxFld5GSc BmaKvwB8NrlJeVhCGZVv7AY2Y7zTx1TTKvB+uHazm8LFhd+J5XWy6LBrvgts2Ne+Zl AaT3280R7y+kfYQKoe9TQXC4F8i8jbteoI/4Rm5oc6P3Rd+picOdZ/VAYBjvOHFslD rFfL8hAn4MsBA== From: "David Hildenbrand (Arm)" Date: Wed, 08 Jul 2026 16:10:58 +0200 Subject: [PATCH 03/10] s390/mm: use free_reserved_pages() 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: <20260708-bootmem_info_part2-v1-3-156ce4986598@kernel.org> References: <20260708-bootmem_info_part2-v1-0-156ce4986598@kernel.org> In-Reply-To: <20260708-bootmem_info_part2-v1-0-156ce4986598@kernel.org> To: Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Muchun Song , Oscar Salvador Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, "David Hildenbrand (Arm)" X-Mailer: b4 0.15.2 Let's use our new generic helper. Signed-off-by: David Hildenbrand (Arm) --- arch/s390/mm/vmem.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 94ee06ae89134..d2879ce860a13 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -39,7 +39,6 @@ static void __ref *vmem_alloc_pages(unsigned int order) static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *altmap) { - unsigned int nr_pages = 1 << order; struct page *page; if (altmap) { @@ -49,8 +48,7 @@ static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *a page = virt_to_page((void *)addr); if (PageReserved(page)) { /* allocated from memblock */ - while (nr_pages--) - free_reserved_page(page++); + free_reserved_pages(page, order); } else { free_pages(addr, order); } -- 2.43.0