From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9374C34CC3 for ; Wed, 7 Jun 2023 21:01:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16792C433D2; Wed, 7 Jun 2023 21:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686171689; bh=gXwRhtRsYouFNBMlk7S8phDmvO3mR2uoyaYBy8rdqV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1I8B2LV6AIotWCT6UN1z/LxSEnbue2ykY9iHX4iI037w1kvPvlO1nADlUvbtz5mhs xGldWX2LkdYi06fkusiidNZUN/8O4PuIawySrYIkQ6obyVhKxKK9yThFp2i1aCgxoS xh+Xd78NfChLMnS5KuVnKCXZ9vYot73X+jrMSaGM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Linus Walleij , Will Deacon , Sasha Levin Subject: [PATCH 5.15 084/159] arm64: vdso: Pass (void *) to virt_to_page() Date: Wed, 7 Jun 2023 22:16:27 +0200 Message-ID: <20230607200906.445623951@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200903.652580797@linuxfoundation.org> References: <20230607200903.652580797@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@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: Linus Walleij [ Upstream commit b0abde80620f42d1ceb3de5e4c1a49cdd5628229 ] Like the other calls in this function virt_to_page() expects a pointer, not an integer. However since many architectures implement virt_to_pfn() as a macro, this function becomes polymorphic and accepts both a (unsigned long) and a (void *). Fix this up with an explicit cast. Signed-off-by: Linus Walleij Link: http://lists.infradead.org/pipermail/linux-arm-kernel/2023-May/832583.html Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/kernel/vdso.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index a61fc4f989b37..55dd15c9745da 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -314,7 +314,7 @@ static int aarch32_alloc_kuser_vdso_page(void) memcpy((void *)(vdso_page + 0x1000 - kuser_sz), __kuser_helper_start, kuser_sz); - aarch32_vectors_page = virt_to_page(vdso_page); + aarch32_vectors_page = virt_to_page((void *)vdso_page); return 0; } -- 2.39.2