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 211BDCD98F2 for ; Tue, 23 Jun 2026 17:53:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E78C76B0088; Tue, 23 Jun 2026 13:53:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E2A036B008A; Tue, 23 Jun 2026 13:53:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D18E56B008C; Tue, 23 Jun 2026 13:53:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id A80856B0088 for ; Tue, 23 Jun 2026 13:53:09 -0400 (EDT) Received: from smtpin28.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 2E661140599 for ; Tue, 23 Jun 2026 17:53:09 +0000 (UTC) X-FDA: 84911923698.28.7B9E759 Received: from mail-106111.protonmail.ch (mail-106111.protonmail.ch [79.135.106.111]) by imf06.hostedemail.com (Postfix) with ESMTP id A48FC180010 for ; Tue, 23 Jun 2026 17:52:59 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1782237180; b=ueQipK106ZedkRDVSzWbpk3qpwPc9HtrfCvIT22TH5L6YKL6qmW3ylOMNw2n0fS1a+5SPx JIZr5sOzBfJpm7mTakGjc8/y6mVAkMjDzfFuQVbArVL4rgdOeFIhrZoRw71V3Xk4Oo2aLR FNqDYgZcXrSsiN6I1L/nWAvU9hy0SgU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1782237180; 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=s4Is0q7DP6LQ80r/3dZ+cvP75TsKFlNwA4YLWr0Cmjo=; b=X6fPOpRlBaY1xBwNsZwNLOGtNIO0EXliR4R4X/H6kufJcedcaLhhe6L/rcCnvCEhfNmuVy pUq5VZu3LvzSR/kfYklG9NkgPP4KlTExLODuiExbWXTvz2dth49gu4C00aaIFT0TBuvuAl 5zQNHhxhggF73zHeEL3FtWbRIZkhApE= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=onurozkan.dev header.s=protonmail header.b=IUwcPBUm; spf=pass (imf06.hostedemail.com: domain of work@onurozkan.dev designates 79.135.106.111 as permitted sender) smtp.mailfrom=work@onurozkan.dev; dmarc=pass (policy=quarantine) header.from=onurozkan.dev DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1782237176; x=1782496376; bh=s4Is0q7DP6LQ80r/3dZ+cvP75TsKFlNwA4YLWr0Cmjo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=IUwcPBUmckP5rXwZanc2iqSVRvyw2KiD/T2Pka87Rr9k4JwUwaQxuj1ie3YNYlWKu 5SUso8FzI/8S2nwliVNmKyy5T6vNtzQOOJYflWqR4gKYe/zJeoLkX1HssX7w0KrrYT z5a8Xo2nG83wDO9cxhI9ynMlCnHSVndW/Ik3uZsGUjQPd27/DkqV1pdBnZ3kjyDvuw hdo6xjK3+Bn32c5Rbvy9noKj25u2gjwfNJsOcGOE2Qoat1hu7dE7fElB44u+harnIi XQ9bAQvtPyKSzo8iph+srCyfCU2kULocTMHVEXB5Lq44IPfTpcHPWSVdV2JadFB+qu nf58a6hspOA8w== X-Pm-Submission-Id: 4glCMd2JVcz1DDKr From: =?UTF-8?q?Onur=20=C3=96zkan?= To: Andreas Hindborg Cc: Miguel Ojeda , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Alice Ryhl , Trevor Gross , Danilo Krummrich , Greg Kroah-Hartman , Dave Ertman , Ira Weiny , Leon Romanovsky , Paul Moore , Serge Hallyn , "Rafael J. Wysocki" , David Airlie , Simona Vetter , Alexander Viro , Christian Brauner , Jan Kara , Daniel Almeida , Viresh Kumar , Nishanth Menon , Stephen Boyd , Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Boqun Feng , Uladzislau Rezki , Lorenzo Stoakes , Vlastimil Babka , "Liam R. Howlett" , Igor Korotin , Pavel Tikhomirov , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-block@vger.kernel.org, linux-security-module@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-pm@vger.kernel.org, linux-pci@vger.kernel.org, driver-core@lists.linux.dev, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: Re: [PATCH v17 10/10] rust: page: add `from_raw()` Date: Tue, 23 Jun 2026 20:52:41 +0300 Message-ID: <20260623175243.83672-1-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260604-unique-ref-v17-10-7b4c3d2930b9@kernel.org> References: <20260604-unique-ref-v17-0-7b4c3d2930b9@kernel.org> <20260604-unique-ref-v17-10-7b4c3d2930b9@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-HE-Tag: 1782237179-762369 X-HE-Meta: U2FsdGVkX19vP4GHjEyt5aOcKJiwMysBWG+NJ68qpCZl0OdIVbzu/HQBRJSVToF1YWpk9j3fDI7yA7NnSbKr2RA4yE/Nx26YwhD44NY1vI20UO1ePlcFmPnHBwMoiYxOw09i5zE0Z0i8r+xAA/Kd640c9aaEEc14isHC+TsL2f1P3V/VyB7ANJv6QduhzXPEzbT+L5skrumc2mMm6C/PsMKUvurqEuZMCLRTvu3eJqudE2aZya1N9qnE6V/aZsB05VaqJsuI/1TPMLY1P+8xL/BdAV0Cy7dFnn70qftrB+0HycWPaxNssNCnsKRIe9xauFDUJ2/frOUXIWn0j/MNtYnkTDyrEGqL/lsYtCBz032QmjFKxmKsKNulqfKdq7pBA4pxacbCjjW4zTv61lHHHrfrErG5tXjO Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 04 Jun 2026 22:11:22 +0200=0D Andreas Hindborg wrote:=0D =0D > From: Andreas Hindborg =0D > =0D > Add a method to `Page` that allows construction of an instance from `stru= ct=0D > page` pointer.=0D > =0D > Signed-off-by: Andreas Hindborg =0D > ---=0D > rust/kernel/page.rs | 12 ++++++++++++=0D > 1 file changed, 12 insertions(+)=0D > =0D > diff --git a/rust/kernel/page.rs b/rust/kernel/page.rs=0D > index 844c75e54134..d56ae597f692 100644=0D > --- a/rust/kernel/page.rs=0D > +++ b/rust/kernel/page.rs=0D > @@ -214,6 +214,18 @@ pub fn nid(&self) -> i32 {=0D > unsafe { bindings::page_to_nid(self.as_ptr()) }=0D > }=0D > =0D > + /// Create a `&Page` from a raw `struct page` pointer.=0D > + ///=0D > + /// # Safety=0D > + ///=0D > + /// `ptr` must be convertible to a shared reference with a lifetime = of `'a`.=0D > + #[inline]=0D > + pub unsafe fn from_raw<'a>(ptr: *const bindings::page) -> &'a Self {= =0D > + // SAFETY: By function safety requirements, `ptr` is not null an= d is convertible to a shared=0D > + // reference.=0D > + unsafe { &*ptr.cast() }=0D > + }=0D > +=0D > /// Runs a piece of code with this page mapped to an address.=0D > ///=0D > /// The page is unmapped when this call returns.=0D > =0D > -- =0D > 2.51.2=0D > =0D > =0D =0D Reviewed-by: Onur =C3=96zkan =0D