From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 DA3D5199231 for ; Wed, 5 Jun 2024 11:41:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717587720; cv=none; b=Cl08Sfib6t1iogbZjOkxxrEW9d4UwwYg4/tJs2WRVdbSQYCZ77+wTTnef4GTWHzKaUnmtLC1DPoDRSxu8JwUlDu2062SXyB0SOQXkwcMrQaIIMFXzWtFfuVT0u/p55D1FHRxbhKLcfO3RShK2DqdeCMRYtChJNke9dpK000KocM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717587720; c=relaxed/simple; bh=JhdeFloFX/xxhqkxVxMkwy3o8a+I7NU1Jr3K3J+2XHI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=smA8Dne9s8ZlwUF5AU8/zEZpntWzkSLX6uWGhS+6Tkj4dKxhT1BUqaFvZb/pM1RQepCIc7kp2qv9HxM8AthtmBQsZALKDuDZjiCtx4vPUFo7pISpJRuh7dR+kZqaCLryi2/kyMmg86mpSerZDvkskriAU92CquQFn/0bARXolnc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yo0tPcOU; arc=none smtp.client-ip=140.211.166.136 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Yo0tPcOU" Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 8CB9C6107C for ; Wed, 5 Jun 2024 11:41:59 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org X-Spam-Flag: NO X-Spam-Score: -4.401 X-Spam-Level: Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id yEutHAaEiUCH for ; Wed, 5 Jun 2024 11:41:41 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2604:1380:40e1:4800::1; helo=sin.source.kernel.org; envelope-from=bjorn@kernel.org; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp3.osuosl.org 85CA461072 Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=kernel.org DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 85CA461072 Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Yo0tPcOU Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by smtp3.osuosl.org (Postfix) with ESMTPS id 85CA461072 for ; Wed, 5 Jun 2024 11:41:41 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 48605CE1774; Wed, 5 Jun 2024 11:41:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56EA3C3277B; Wed, 5 Jun 2024 11:41:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717587698; bh=JhdeFloFX/xxhqkxVxMkwy3o8a+I7NU1Jr3K3J+2XHI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yo0tPcOUDWbZKgAZCcnplN/Tpng+rYhahCirtGosu22vfbqUpPcHwDQA6k6SFhOAV ZJqZbW2Hub+7wW8blIcchz+3RvICwE2f/9Ybv7CyKA+D07H53Ebb5i0DPEtvRVmP7+ +UJZgr4Sp39itexUAPNROpGAAJDUgk4oCvOQX909f0SpiDFFPHsojDG2bl1yDM6WIT 1SeA46LAIXR14O9bfozUPdydSqNyrw8nINXW38klf+p8XKmw4BCQ/CsmeOD9GOvQFi hvRgm5Ntqz+0/jK4n1J/g/BIAKDgmEOtQ2+tEApA0MTtkbTxYZ4HxLyqMrMU4Yz12A PHsFFb2fJFJpQ== From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= To: Alexandre Ghiti , Albert Ou , David Hildenbrand , Palmer Dabbelt , Paul Walmsley , linux-riscv@lists.infradead.org, Oscar Salvador Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Andrew Bresticker , Chethan Seshadri , Lorenzo Stoakes , Santosh Mamila , Sivakumar Munnangi , Sunil V L , linux-kernel@vger.kernel.org, linux-mm@kvack.org, virtualization@lists.linux-foundation.org Subject: [PATCH v4 05/11] riscv: mm: Add pfn_to_kaddr() implementation Date: Wed, 5 Jun 2024 13:40:48 +0200 Message-ID: <20240605114100.315918-6-bjorn@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240605114100.315918-1-bjorn@kernel.org> References: <20240605114100.315918-1-bjorn@kernel.org> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Björn Töpel The pfn_to_kaddr() function is used by KASAN's memory hotplugging path. Add the missing function to the RISC-V port, so that it can be built with MHP and CONFIG_KASAN. Signed-off-by: Björn Töpel --- arch/riscv/include/asm/page.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 115ac98b8d72..235fd45d998d 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -188,6 +188,11 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x); unsigned long kaslr_offset(void); +static __always_inline void *pfn_to_kaddr(unsigned long pfn) +{ + return __va(pfn << PAGE_SHIFT); +} + #endif /* __ASSEMBLY__ */ #define virt_addr_valid(vaddr) ({ \ -- 2.43.0