From patchwork Fri May 24 17:07:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 13673354 Received: from sipsolutions.net (s3.sipsolutions.net [168.119.38.16]) (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 85E9912F387 for ; Fri, 24 May 2024 17:09:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=168.119.38.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716570563; cv=none; b=vFBo/2eapCTH6LipDb1FHNWBOBbPZT6mknqsNdgwfUj6PL7jHeDWotEIevweDWcp8hbZ4q1ebYm5Ne/1q6y8UoKNYCrKRhBd48wyOcqQGIefSycvskeIKROCg34HVd/PGos3You9LkJ1B3u4fT+a/AHyGPHTuT1HDm/cfrVk3n0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716570563; c=relaxed/simple; bh=jtzmKNsqyzKzpRHv37EYebEi1RaIP3fZTkIgkF817tE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bFYwUVhsFd4DqJpQia33xwYDEHHWpSAdS+LjW2xUHp1gTThTSfOPCmOVVc33FZx/u6WghLdxP74q+2eldBe7zW9vi3zpftC/nQfcDL5GuUa4UfUdw+Gjr9ckXrQ/jbZlF2tfp2JEItMQZ3jfDGqp2GaWh6rngDg4X4tfY4lEhaE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net; spf=pass smtp.mailfrom=sipsolutions.net; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b=VEZMsvvV; arc=none smtp.client-ip=168.119.38.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b="VEZMsvvV" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=67sY4M2ZTRVE9wRsf4wzp5ro8A0Bj/1eToMr62s5BkY=; t=1716570561; x=1717780161; b=VEZMsvvV1MNpxjVq9IAumOHSM9aLyOYjsPm8icA4mF9bsIq bkSTB2PRfs0EiwPI08mqRI0hFunS/rvU5LpaaMsw73BbUOAqoXpheNS7N3tlwyCZwHUWXHFFlsnWQ v3S7DtFS5v1b7cQMyY3LechAtaDqdaEphUta06+bYwj6WV3m2BTivGVNA9GS3lrOZhqk0NOXructY 4/AsT4ZAF2sRNvEWTSlwmX+T2xSCE/hfsP//+/Ywivrb5pl6EIvCeLxaWZk75lWr3yFYmhKj15aPu dD7VX1KebbAwFsMbq69xY6+vOn2sjJMKsFcD59UQV9nj6+6eV7LewFhEdPymyhvg==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.97) (envelope-from ) id 1sAYPv-00000008Xuw-0bMZ; Fri, 24 May 2024 19:09:19 +0200 From: Johannes Berg To: backports@vger.kernel.org Cc: Gregory Greenman Subject: [PATCH 10/74] backports: Add __counted_by attribute Date: Fri, 24 May 2024 19:07:22 +0200 Message-ID: <20240524190906.03404f605970.I5f3ab2eb202242a2ccac0053fab1fb7d96c35829@changeid> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240524170906.54680-76-johannes@sipsolutions.net> References: <20240524170906.54680-76-johannes@sipsolutions.net> Precedence: bulk X-Mailing-List: backports@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Gregory Greenman This adds __counted_by attribute from c8248faf3ca2 ("Compiler Attributes: counted_by: Adjust name and identifier expansion") Signed-off-by: Gregory Greenman Signed-off-by: Johannes Berg --- .../backport-include/linux/compiler_attributes.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/backport/backport-include/linux/compiler_attributes.h b/backport/backport-include/linux/compiler_attributes.h index 31ddc163e09a..6a0ffca2e102 100644 --- a/backport/backport-include/linux/compiler_attributes.h +++ b/backport/backport-include/linux/compiler_attributes.h @@ -31,4 +31,17 @@ #endif #endif /* fallthrough */ +/* + * Optional: only supported since gcc >= 14 + * Optional: only supported since clang >= 18 + * + * gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896 + * clang: https://reviews.llvm.org/D148381 + */ +#if __has_attribute(__counted_by__) +# define __counted_by(member) __attribute__((__counted_by__(member))) +#else +# define __counted_by(member) +#endif + #endif /* _BACKPORTS_LINUX_COMPILER_ATTRIBUTES_H */