From patchwork Fri May 24 17:07:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 13673374 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 AD8B2376EB for ; Fri, 24 May 2024 17:09:37 +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=1716570579; cv=none; b=B/heApZSrjR4vKa8qpHSgqdFb6ulPnEmQS2xpKEQXNc8WMQG5l9efs1x/h9hsi693etBccYeOPAPYFbMJ+ijYUXKXpkbX4DQEc0SRHlv5O4WMo+bqtp8UhiLl3Jmqt/9LUFhFkLKfbuzxiKnUphn/moqMNseHTXBg2amqRs3Lwg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716570579; c=relaxed/simple; bh=h09jWKcVN3dWbABQhSbfl7xb2B0G9Yb0YhmKaBCW0hM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O53ZoHT2dvR7G109XMMjG/kumFris287X0HM1jBqeXKJohl+ZfKiSLDnLoE77ZuXe80I3U+mX6qwo2FBH2RrfyHKTz5ZSEurxjcNivQQO8PsAEBFe3a1bBFus0jsKYXrNnxa2+hqyudjX9w3giiiax3K49Z3vSs0wWGG5NDms/4= 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=p6ZGfmxS; 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="p6ZGfmxS" 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=yWh15hV6/j2NYpUJnMMJ5USIDwOMLCnXUP1C08io57U=; t=1716570577; x=1717780177; b=p6ZGfmxSbXk/cxY6laHE+ZVab9TGde1QVrfGgsYympNceOh 4zbYUuTarANrStORAJmdwyMmk98ifsmgvb+5t65kzVKjlwspXRjk0+1DTAADPBrX7/XoAI1OpuxH0 J4xWMLKwbZ1hsKApoJVvi1pfhFn2SuQOlwpClzuswEQsMDC1r4g88Gdcz9hrCkrTWKImzr4/okgGZ 6+nD2OUlIGS9C8HbAK/7oMJfwyqth0plMbO0Ms3j6MWi/kd4kDXCXBgY74UNcsHu2S2Mk4xFQFJdw Yi5FKoyCxAkpPPEjYOXSl3nc22T6S9ZFGn59VfTS8jI4I6dMRb4S1xlX2rjjj0Kw==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.97) (envelope-from ) id 1sAYQB-00000008Xuw-0sJZ; Fri, 24 May 2024 19:09:35 +0200 From: Johannes Berg To: backports@vger.kernel.org Cc: Gregory Greenman Subject: [PATCH 28/74] backports: add get_random_u16() Date: Fri, 24 May 2024 19:07:40 +0200 Message-ID: <20240524190907.0ee01bdbffe9.Iac1c83457034d19878457df15d9f93a8c4781308@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 Signed-off-by: Gregory Greenman Signed-off-by: Johannes Berg --- backport/backport-include/linux/random.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/backport/backport-include/linux/random.h b/backport/backport-include/linux/random.h index 0a247321785a..89e9ce022505 100644 --- a/backport/backport-include/linux/random.h +++ b/backport/backport-include/linux/random.h @@ -3,6 +3,13 @@ #include_next #include +#if LINUX_VERSION_IS_LESS(6,1,0) +static inline u16 get_random_u16(void) +{ + return get_random_int() & 0xffff; +} +#endif + #if LINUX_VERSION_IS_LESS(6,2,0) static inline u32 get_random_u32_below(u32 ceil) {