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 4A6EFC5DF76 for ; Sun, 16 Aug 2026 11:00:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 35C3E6B080D; Sun, 16 Aug 2026 07:00:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 30CBE6B080F; Sun, 16 Aug 2026 07:00:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1D4996B0810; Sun, 16 Aug 2026 07:00:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id CE7356B080D for ; Sun, 16 Aug 2026 07:00:20 -0400 (EDT) Received: from smtpin23.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 8BD0DC04E7 for ; Sun, 16 Aug 2026 11:00:09 +0000 (UTC) X-FDA: 85106838138.23.D6E7904 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf28.hostedemail.com (Postfix) with ESMTP id EA368C0005 for ; Sun, 16 Aug 2026 11:00:07 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=lhcayokE; spf=pass (imf28.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=1786878007; 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=gy2s2udgAuUOuqiiG581Z7vL2dnOoGEiogGjehxnVAI=; b=IwxH+lG26e6KfdmPcKqVQD4wt6gQ/8mUHxoBMcTw+IPLImaENLtHiONe6uW7huvUnktYqh HYKKVs2fBhSUy67p+7GHDS9M9ADgE5RH5gpnrIQ3Fy0jFp8q69i+LyYoU2Jhi6F8Mi4jrr G0YOPNa47wQMwOUsJIC4X23N3oIbpq8= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1786878007; b=OAcqi+vDLhyJFCVyh4Tvmf+7rRrX5UnUW7Ezk0+iQWFQ6GQmSGjPduOLUSLBB57rjnOZ4z mCK6bdCe1AXx5180sfWxYjZIJaDI/3agSUeNhfXmclYeboRByZF8Tw1/Alzt4LwgL4fIEI uBr1jRBQKjYUiCdz5fdBZyVNAFpgVwg= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=lhcayokE; spf=pass (imf28.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 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 99CE3600E2; Sun, 16 Aug 2026 11:00:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90DB71F00A3A; Sun, 16 Aug 2026 10:59:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786878007; bh=gy2s2udgAuUOuqiiG581Z7vL2dnOoGEiogGjehxnVAI=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=lhcayokEj43ho0cwYwXSsPkKuYBPIh9x6hGmG7ih3uLsYURAu3S/D5HPbKqADyg3G Pn/qo1s8e+YdNqNPYFYKLnk3uW+Qxcn4pjWu+rILw26T1RvSQ9uzDkgh8ZGk5iaXjp 23V5pkiCv2OtGtQldL3UnMXwFTy1HAwZq3MNoDc0AVt84RmjXctY3LEIz5jZ/Nyfz7 CisMqAS9gASEjwdc+fUzDeXAsec3VmceqO25xO+htrehQM6I7hJXZYjTU5GAos6kla Bpmwk7AT9oICEYNjyjibk/sz26kXrKCZIv0ddB9GkmW6oMBTDXpZ32LXrEpJqOT6bW vt3YeZwG5M/tg== From: "Mike Rapoport (Microsoft)" Date: Sun, 16 Aug 2026 13:59:26 +0300 Subject: [PATCH 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: <20260816-execmem-set-vm-perms-v0-2-v1-3-90944a3ad43f@kernel.org> References: <20260816-execmem-set-vm-perms-v0-2-v1-0-90944a3ad43f@kernel.org> In-Reply-To: <20260816-execmem-set-vm-perms-v0-2-v1-0-90944a3ad43f@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-Rspam-User: X-Stat-Signature: mr3reznmow8mz5fph6hfyytz4wgse3ag X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: EA368C0005 X-HE-Tag: 1786878007-769346 X-HE-Meta: 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 EUGSOVbg KOYTuQH+X/9gaOL2GDxQTztbjwnHFh2gf1Q2k0JH4YGWl9ecqll7II+0TB+HH24FWH6R9Fk58XMrWiIo3PMbCkWHRcM9bXf+1E8zfy2xGIZ7PZXbFLbC2cXl1TmZQu83wOMr3aby/TgXDZICZYyZCMPCWnF1pQrv8Rrav12ZmDtXl2BrStNlSwH5s731bqR7T7qItbqmSdJXO5Kx0ptPR3K/3n3OjyvwmlogHH9dPCf3GWZaqbhPjfRg8oo08+xxYBTQxsgf/3gHKEWXTlLWTNsc/2aA3jzulMPKK 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. 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 6822f0fe9583..fc7993db4152 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