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 2F4CAC5DF97 for ; Sun, 23 Aug 2026 11:46:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 181436B00A1; Sun, 23 Aug 2026 07:46:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1343C6B00A2; Sun, 23 Aug 2026 07:46:58 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 022DE6B00A3; Sun, 23 Aug 2026 07:46:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id D525B6B00A1 for ; Sun, 23 Aug 2026 07:46:57 -0400 (EDT) Received: from smtpin07.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 59152402EE for ; Sun, 23 Aug 2026 11:46:57 +0000 (UTC) X-FDA: 85132357674.07.C099741 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf03.hostedemail.com (Postfix) with ESMTP id AB7D120003 for ; Sun, 23 Aug 2026 11:46:55 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=GSIuPgnv; spf=pass (imf03.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1787485615; 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=YQaLLlpkKxkLjqvn1plws6iiMsPgyQSLJFR/D8i9QGU=; b=g5N+ZsgAhg1SIcpp2kRhwHAmJvDbjvsNUoLBBA3iG7mTrVenfa7Zstsc6eoK4526bQkQ4A Shsgo3MJSYfVplXqBgb7V3RjNPBWaBzLCDFS+g3+I2Qw/fZbewk3viIZMqJGnAH25Rusq5 zbGcGS0pY93Jy0kz3gv/S0WhLjZ9MYg= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=GSIuPgnv; spf=pass (imf03.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1787485615; b=c4GincTzrtKOVhkC2c3xqblhicONchu+63PammM9BX1I4VenA4iO2Lz5bz0EJkZjIUDmMj JcbLITLu8k5EuuUP6xzRNpDrIquS8KQhP1/chgzbQI8EcUCw2AjVI31BEmqnJckS0DDeUl YD4BFMBD637js1dcXvYIVR69Gl29fFQ= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 53D1760052; Sun, 23 Aug 2026 11:46:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A024F1F00A3A; Sun, 23 Aug 2026 11:46:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787485615; bh=YQaLLlpkKxkLjqvn1plws6iiMsPgyQSLJFR/D8i9QGU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=GSIuPgnvgzZ4CFYoUAhrhANp3tu/pbO210YpfuQqjqQ/tBAryQK1c2a0SOosec/eA yWDoIEDNqNG+cvENXJU7C9WjN8EQuViGIhZdcEPKwUMERxTu+HAWX2a9waaB9H4/gW 7bHXcGDM4P8IOZ5WxvuPci3wjljTVN5k1JtDbJ+dasGW9geZ20pv+wzaQCccEm3cdH prEcGCQ01vF7YLanTsmCAl6yxR3TU0uFvhqMK/QEbdV0Clr7S0eLTT7ed5ALhsfcXz A4ALG9Zpo5vv3ruvhaY1JOhPwDhHjH4NaIaxsk+ine8OMUU2x1ov3volVFb6jbj73q hUa0ANwFrdJpA== From: "Mike Rapoport (Microsoft)" Date: Sun, 23 Aug 2026 14:46:14 +0300 Subject: [PATCH v2 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: <20260823-execmem-set-vm-perms-v0-2-v2-3-b013a37d84b3@kernel.org> References: <20260823-execmem-set-vm-perms-v0-2-v2-0-b013a37d84b3@kernel.org> In-Reply-To: <20260823-execmem-set-vm-perms-v0-2-v2-0-b013a37d84b3@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-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: AB7D120003 X-Stat-Signature: mw4dnms7a6eywo3xe8axc9rix8erxtdk X-Rspam-User: X-HE-Tag: 1787485615-280891 X-HE-Meta: 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 mYPr924v QNx3zmeUXnG8ShpebsRE96rBKAUepzdGHsQqfuGZdBMYo22tCucHm6hyzpBmMJuSLd5sf0ZnpP2a1sAalSDVPV7Lf9ieIrxuZI/YgRVMjEHKixptoTTsTXqpudEnn8fUCIrs8CsR6LMiGthw9ngz9VWJtJ1tKWaB19hbbneY0rFnSTAKealtCKDK+HBiI0JFq9P8iVwu4ATb3GFl1s9Q3o05+nCOX6GFETIo1QGiuXGAcVYiwRobLDd9zDRL16kp09xp0Nkm1UqPv1OYs/LZyL4v64bC7OPC25vWTCLK9mYy2gxj79mFfrEGxUQ== 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 9bd94e2f2895..a3e2e4244c0f 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3124,7 +3124,7 @@ 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; @@ -3133,7 +3133,7 @@ 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 8866ddcff668..211869f36509 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