From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E3941C624D4 for ; Thu, 3 Sep 2026 09:29:12 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0A8426B00CE; Thu, 3 Sep 2026 05:29:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 080406B00CF; Thu, 3 Sep 2026 05:29:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EFE796B00D0; Thu, 3 Sep 2026 05:29:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id C8D086B00CE for ; Thu, 3 Sep 2026 05:29:11 -0400 (EDT) Received: from smtpin21.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 459CCA01BB for ; Thu, 3 Sep 2026 09:29:11 +0000 (UTC) X-FDA: 85171927302.21.A1A8558 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf15.hostedemail.com (Postfix) with ESMTP id A2152A000B for ; Thu, 3 Sep 2026 09:29:09 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=EmZYbLMt; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf15.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1788427749; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=W4k8gpB3IOAIIjG8UTpBirOTQDvbIToA9Mf39j4z3bA=; b=ml++LUrXKtqxpe33xlAXWAY4vazcgbcGnY7+gtD+pe6SlvVhHsCnOvb9HDbzlD3GDxHd4d xbyRVWCoaXM5CTr13AiTKMr7+fxgoWhHnVJlfOuOErgAFhH0D2rNd2CR4Wo28HyVlHbxyk vmRXiHrMhK7AICm7kIlc1n6M9H6S4Yk= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=EmZYbLMt; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf15.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788427749; b=xm9/gffITeqJm8wTsuRDZPv7uGZcIfxtpin1wEKVtNXoG9GCA4p4jbdPFky5ubPMbYyEW2 kvFsC/8h/HARoCKOcfecYPzpVc08cn8qmc9PVtDpMlJ95wqtA3pm+why2qyezoIgrL1RVv +ky9pjHpZHI6xVb/dwRM0Bg7EMKrlsc= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 2F7F7600D1; Thu, 3 Sep 2026 09:29:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E58871F000E9; Thu, 3 Sep 2026 09:28:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788427748; bh=W4k8gpB3IOAIIjG8UTpBirOTQDvbIToA9Mf39j4z3bA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=EmZYbLMtgCfKR5SC0SQMKuy6UTCmihOaKfsjvsBiuS/XG7+bmTa0BttU4UQ8j7cdf vlK1dC3HchMglytuOJLBFLTyRcNQdP+8ieRosdoaP3VM+qhi/JXSJgB9O2up6Q1cc9 dRF/zDGzuuK1aNW6SVIpMm/UtcIHCyGVBYN7VibK+4507rTi1xQ91nix1xb5JkwGBu eFN0D1Me4+48CIg7BPzVdmq60AYdlg16dPhyhgO/Z7ijOZIcJlmmMweRgb+nq5ucgP FcEhOb+cZpfl0fq+hYVBaIWbbUbVucc5yFPSZCZwxRRJs6GayaVzjn467NYhrYwBXC ooT5d1FoGG3bg== From: "Mike Rapoport (Microsoft)" Date: Thu, 03 Sep 2026 12:28:29 +0300 Subject: [PATCH v3 3/6] mm/vmalloc: constify vm parameter of get_vm_area_page_order() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260903-execmem-set-vm-perms-v0-2-v3-3-949b64a9f755@kernel.org> References: <20260903-execmem-set-vm-perms-v0-2-v3-0-949b64a9f755@kernel.org> In-Reply-To: <20260903-execmem-set-vm-perms-v0-2-v3-0-949b64a9f755@kernel.org> To: Andrew Morton Cc: =?utf-8?q?Adrian_Barna=C5=9B?= , Albert Ou , Alexander Gordeev , Alexandre Ghiti , Andy Lutomirski , Borislav Petkov , Brendan Jackman , Catalin Marinas , Christian Borntraeger , Dave Hansen , David Hildenbrand , Gerald Schaefer , Heiko Carstens , Huacai Chen , Ingo Molnar , Len Brown , Mike Rapoport , Palmer Dabbelt , Paul Walmsley , Pavel Machek , Peter Zijlstra , "H. Peter Anvin" , "Rafael J. Wysocki" , Ryan Roberts , Sven Schnelle , Thomas Gleixner , Uladzislau Rezki , Vasily Gorbik , WANG Xuerui , Will Deacon , x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-pm@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, loongarch@lists.linux.dev X-Mailer: b4 0.17-dev X-Stat-Signature: ne7snwo8t93g7mgcin7ndfboju85uotm X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: A2152A000B X-Rspam-User: X-HE-Tag: 1788427749-571942 X-HE-Meta: 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 foyW7pq1 cuHiFFI8PIl/aQQlUHve82x3nwsCvxAnzoEKROPeAQfB43/EaaNbD7onrM7ksRsAzaz01FzahEMrQD9/cRmwb2k6ty6H4AlIj4TkPCw2eUZzz6XJQiOcckLlWySMq5j5V4IpfGphd05ge7Q+FdvlcCqvV7y3JKeo/Z+Jj7Mg1V4SS43mydOITINYMlSP2/Jko8KSjKXc/Q+mSjFXOtKN2y7ylOGbDvntwTG3rkULNsxNOhLqMONpJ5h/21JWneKjpvbnHqD/TB4hkU1e8llYgFEEbHeeA3EI+g/r9/ZhC2BwFpzMeNWEpUcvXmA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: get_vm_area_page_order() and vm_area_page_order() do not need to modify struct vm_struct passed to them. Constify the parameter. Reviewed-by: Uladzislau Rezki (Sony) Signed-off-by: Mike Rapoport (Microsoft) --- mm/vmalloc.c | 4 ++-- mm/vmalloc.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 22aa554d123f5..5506b180f5c27 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3130,7 +3130,7 @@ EXPORT_SYMBOL(vm_map_ram); static struct vm_struct *vmlist __initdata; -static inline unsigned int vm_area_page_order(struct vm_struct *vm) +static inline unsigned int vm_area_page_order(const struct vm_struct *vm) { #ifdef CONFIG_HAVE_ARCH_HUGE_VMALLOC return vm->page_order; @@ -3139,7 +3139,7 @@ static inline unsigned int vm_area_page_order(struct vm_struct *vm) #endif } -unsigned int get_vm_area_page_order(struct vm_struct *vm) +unsigned int get_vm_area_page_order(const struct vm_struct *vm) { return vm_area_page_order(vm); } diff --git a/mm/vmalloc.h b/mm/vmalloc.h index 8866ddcff6681..211869f365095 100644 --- a/mm/vmalloc.h +++ b/mm/vmalloc.h @@ -12,7 +12,7 @@ void __init vmalloc_init(void); int __must_check vmap_pages_range_noflush(unsigned long addr, unsigned long end, pgprot_t prot, struct page **pages, unsigned int page_shift, gfp_t gfp_mask); -unsigned int get_vm_area_page_order(struct vm_struct *vm); +unsigned int get_vm_area_page_order(const struct vm_struct *vm); #else static inline void vmalloc_init(void) {} -- 2.53.0