From nobody Thu Apr 2 23:55:51 2026 Received: from xry111.site (xry111.site [89.208.246.23]) (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 30D70433B3; Sat, 14 Feb 2026 13:34:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.208.246.23 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771076064; cv=none; b=ZM94R1WB+CTN7fxyYz4jPrgwWSvRzS66cJR77ogGenmq+gnTq5eBp2l4Cl1rkF6CqlPTfSH5kouRNo0GQVmLb5ZbwsdNdsI88wBSmNiZB0lbY7oA6cGKYeNkCbyj7pM4NrgJiGf2Iz8jg6ch+0aTnjLAn/iUfeVotWKCww+/OFQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771076064; c=relaxed/simple; bh=XYHDZzVKW99T6G9pkb2RTf2Fk7EvGAbdf7cdUCaErIo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=nRbZBzYnkafeFRStxRs/3D+LU+Ii5UM1D799c8L85zJyLA4EdhY6PIHKPcq31wCWOrQAP0j/eYzQRKvvrWHqfjmSLDERv0NyDUvdqtPFm9f94xBjed5U1AAexkT+o9RApuX9toIZdNIZyGdmj2Ea2G/FI//4Vg4JDVT1YwYbzwk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xry111.site; spf=pass smtp.mailfrom=xry111.site; dkim=pass (1024-bit key) header.d=xry111.site header.i=@xry111.site header.b=cN+XJ0ud; arc=none smtp.client-ip=89.208.246.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=xry111.site Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=xry111.site header.i=@xry111.site header.b="cN+XJ0ud" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xry111.site; s=default; t=1771076060; bh=phx2U09w0bMe/osybBoIqJR9EWk1uNkB+tFOzqwtjBc=; h=From:To:Cc:Subject:Date:From; b=cN+XJ0ud3ERtMvIy0pPuEuAQ8VUi2EDCF2gBmFpknfMeCM+E4KCmJ/xX3lcfIxeK7 uOiYd620PywDNo3Rnj9CcPjTPn7zsZwYI/vgRiA6yFcqhSHvWt5xmP+IWcb1RbeXzY FvMjkZZ/HvOAH1xMITACe/n+N6aHJhWulIq1cq6o= Received: from stargazer (unknown [IPv6:2408:8427:6a1:ffef:9848:ba49:67aa:3472]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id 549C26696A; Sat, 14 Feb 2026 08:34:10 -0500 (EST) From: Xi Ruoyao To: Alice Ryhl Cc: Huacai Chen , WANG Xuerui , Mingcong Bai , loongarch@lists.linux.dev, hev , Xi Ruoyao , Miguel Ojeda , stable@vger.kernel.org, Greg Kroah-Hartman , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Christian Brauner , Carlos Llamas , Matt Gilbride , FUJITA Tomonori , Paul Moore , Wedson Almeida Filho , linux-kernel@vger.kernel.org Subject: [PATCH v2] rust_binder: Fix build failure if !CONFIG_COMPAT Date: Sat, 14 Feb 2026 21:32:06 +0800 Message-ID: <20260214133337.112720-1-xry111@xry111.site> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The bindgen utility cannot handle "#define compat_ptr_ioctl NULL" in the C header, so we need to handle this case on our own. Simply skip this field in the initializer when !CONFIG_COMPAT as the SAFETY comment above this initializer implies this is allowed. Reported-by: Miguel Ojeda Closes: https://lore.kernel.org/all/CANiq72mrVzqXnAV=3DHy2XBOonLHA6YQgH-ckZ= oc_h0VBvTGK8rA@mail.gmail.com/ Fixes: eafedbc7c050 ("rust_binder: add Rust Binder driver") Cc: stable@vger.kernel.org Signed-off-by: Xi Ruoyao --- Changes from v1: fix Miguel's mail address and add tags for stable backport. drivers/android/binder/rust_binder_main.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/android/binder/rust_binder_main.rs b/drivers/android/b= inder/rust_binder_main.rs index 47bfb114cabb..e70f250bb4cd 100644 --- a/drivers/android/binder/rust_binder_main.rs +++ b/drivers/android/binder/rust_binder_main.rs @@ -312,6 +312,7 @@ unsafe impl Sync for AssertSync {} owner: THIS_MODULE.as_ptr(), poll: Some(rust_binder_poll), unlocked_ioctl: Some(rust_binder_ioctl), + #[cfg(CONFIG_COMPAT)] compat_ioctl: Some(bindings::compat_ptr_ioctl), mmap: Some(rust_binder_mmap), open: Some(rust_binder_open), --=20 2.53.0