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 4FDEC339388; Sun, 23 Aug 2026 11:46:55 +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=1787485616; cv=none; b=tjKAMkqXQf2z3RmnY9wvbwtfhVgzJoGl0IRBqeWyZ4uidXphWMEx7cGjMlvM/fd1SX8J1ZeMF5tKRBuBBM6itHagBJx1mKSLS5M1FqxwLrGlJbKDuitllSh3QF9XWzO4ByZ37/GBfPgrS+fy8Et1xkQJlo1lNG7KampOZEMPrDE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787485616; c=relaxed/simple; bh=iRx5uodwZhGMXxW/sTxl2TQEPUZHPkZQpqa7Xte49xw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=A+4V0ssmqjJHGFE4EjTdLqtZWa2fT7mvXn9Y4MOyztFsHQbgSA4dr3XCYDPFu9vVgOanZ/UM2NVLoZn9S2BnDNwf9oUmRTCFJk83NFj9UD/U6eswMeRQGwGfhreOuRVx8JoWVx4wmnS75fgxDilWUOXslaWr581DnQRXAsAwN44= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GSIuPgnv; 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="GSIuPgnv" 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() Precedence: bulk X-Mailing-List: linux-pm@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: <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 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