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 CE39A44212A; Wed, 8 Jul 2026 14:11:14 +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=1783519875; cv=none; b=TFlZ/tDKd7i6N+7O73JY8lwUandKxvDlcjplcTr6vhXTRnwD4ZHrcaDIBLxMoIn5+Upiu7U0834+RcVaAqQY9gx5G411NDEJinjEQGDEuoDT2/oupccjYT2Phd7VVRq6DN0/NEyAZE9C+NfYpXs67t2aoZCCbv0RVWKTybWA5E4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783519875; c=relaxed/simple; bh=A4g9Xi44lgz+jx+bdNzZ1t7Tre6Zm61/fHMa3XFqNZQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Npv5TpbToFiLQ3buQdsyjjcq7LcOFmqxx5eWHvvZ7+nN9ueDvUU6Bbf5FwPA/zlB6h9GPZaoxnNAzNP/yhkRrgnqMXmF9lkYn7wY1m3FNMkCwO4kicnYwajF9P8K55qMTL0nJVq6wlEOXu0GZ0HqDYzPeTxcftbCk7FO5Fl74vg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dY3fvVBG; 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="dY3fvVBG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E112F1F00A3E; Wed, 8 Jul 2026 14:11:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783519874; bh=E+AlVizHAu3WzgjL8uIczk1k7KNNNOBonScKWHpcsCI=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=dY3fvVBGl/2fsM7e1EHOWO7ed5WSNaMRvRaOwku0a6Q27yhD/O0RVg/OSyF+Ygk22 Rp/VjvKdYcvRgKOBfjpEcVyucHkbasJ9I8s4ksbOQTI+O4LCdkFPcm746p8SUj+w3G S8ksj55L+O/ElhURv+Wz7hu/jS49UIPERbbQD/hRc1yez2Ylk5+DhBOcrU28HBP6Ud HFR4Rt4NATcRrwlc9HG6RP9wigX4bQdXFSDQlBXljrQ37a2CYQJMqsIhCO64I85Qp9 TEqNLOtMtLelimYChR7VsPxs8D+OFpLfRGfycH3VIp5nZCim9Ao1VPcOOvPS8K9Eqx ujlOSmn0L/HTQ== From: "David Hildenbrand (Arm)" Date: Wed, 08 Jul 2026 16:10:56 +0200 Subject: [PATCH 01/10] x86/mm: drop order parameter from free_pagetable() 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-v1-1-156ce4986598@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 All callers pass 0, so let's drop the parameter. Signed-off-by: David Hildenbrand (Arm) --- arch/x86/mm/init_64.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index d57f29ca23a5a..69e36f02a663a 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1006,22 +1006,19 @@ static void free_reserved_pages(struct page *page, unsigned long nr_pages) free_reserved_page(page++); } -static void __meminit free_pagetable(struct page *page, int order) +static void __meminit free_pagetable(struct page *page) { /* bootmem page has reserved flag */ if (PageReserved(page)) { - unsigned long nr_pages = 1 << order; #ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE enum bootmem_type type = bootmem_type(page); - if (type == MIX_SECTION_INFO) { - while (nr_pages--) - put_page_bootmem(page++); - } else { - free_reserved_pages(page, nr_pages); - } + if (type == MIX_SECTION_INFO) + put_page_bootmem(page); + else + free_reserved_page(page); #else - free_reserved_pages(page, nr_pages); + free_reserved_page(page); #endif } else { pagetable_free(page_ptdesc(page)); @@ -1060,7 +1057,7 @@ static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd) } /* free a pte table */ - free_pagetable(pmd_page(*pmd), 0); + free_pagetable(pmd_page(*pmd)); spin_lock(&init_mm.page_table_lock); pmd_clear(pmd); spin_unlock(&init_mm.page_table_lock); @@ -1078,7 +1075,7 @@ static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud) } /* free a pmd table */ - free_pagetable(pud_page(*pud), 0); + free_pagetable(pud_page(*pud)); spin_lock(&init_mm.page_table_lock); pud_clear(pud); spin_unlock(&init_mm.page_table_lock); @@ -1096,7 +1093,7 @@ static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d) } /* free a pud table */ - free_pagetable(p4d_page(*p4d), 0); + free_pagetable(p4d_page(*p4d)); spin_lock(&init_mm.page_table_lock); p4d_clear(p4d); spin_unlock(&init_mm.page_table_lock); -- 2.43.0