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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 11B4FC5DF98 for ; Sun, 23 Aug 2026 11:47:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YQaLLlpkKxkLjqvn1plws6iiMsPgyQSLJFR/D8i9QGU=; b=AjaLbtylUaCZ/5nD+DUfzgLJFo fn8WZRmHGkCjkDQXPdwoORzjDSyNM+P0dhSTqvjj6bRKc7knQu/pOVZ00BcLNOrnFXS1Uv5qXS696 HFfPd7uIEkHt88ub+UAfdCxeNnkUfHaZb032swMxlNmT4+r08dLqztfFSdxywKZWJkWgGvO9XC8qr Yl0Nar+xa5Ua8fVgx+NNSw2FkdCTFx3ucnIvzWsFB9SNYTOupuM9op7aO0P63BIomPySeJ4UDYAVN MxC9Fto0JaK47MDVu8tH+TwjzTwF7k6KJTVV6BA1UA/VctbEwnWJl2ZV1SGbFaYVOPELvpgc3b+sW pkMAb/ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wy6fB-0000000FIDL-0Par; Sun, 23 Aug 2026 11:46:57 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wy6f9-0000000FICZ-3iMW; Sun, 23 Aug 2026 11:46:55 +0000 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-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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