From nobody Wed Apr 1 10:00:28 2026 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 E76B843E9C9 for ; Tue, 31 Mar 2026 17:51:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774979508; cv=none; b=LQD98BuQjCH55oJgcOZQox2qjykWCXgiAk/pCtnhJKzb+b9QduY+rHT59NvSwIP0Qo/wsSNO6R0sGwJ3mdj4sB6q6/1wzx92k5j1OGF8pYIB5/VtPRpQkxDvyw8ykO5lWZrGCw28oNfi0m6roW2+oYuZroEywt8Q1Iimm2x5EbQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774979508; c=relaxed/simple; bh=vzEFoHCR2CYKDZSpna1sUuxIMUOyproTApG9r2UN1jM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OvdEV61HCfYUCzViGEJGM+qpEoFWHim/OrK4tLv76+axvysaYs1wNlXfeEJCQFIw/J8+YJt8QGJsN9p752plDwSFjbHs4w23bspaziS5y6CJKLKRV86LPZxaQHnF8ZS9eR5d9hGpKnP+f3b+zS/bNXRSHq1PO8eQMkl0/KR9ChM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=K25sSkys; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="K25sSkys" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1774979503; bh=vzEFoHCR2CYKDZSpna1sUuxIMUOyproTApG9r2UN1jM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=K25sSkysP5hxF8L2hKlnHlyJk0zThqO/zaC2cR6FAQDCf+YS1pTlNm5zzZcr2qm/o 7pzNGbKvTYvrTFVYWU1NB82goL10qFj/wqXoQ7OkU6UStzF3pvFm5x9fh3NIMkMXjs t+5/hBVgRUdr+tmd3YHvW7m1W6o24BBcb5GQkFXo= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 31 Mar 2026 19:51:43 +0200 Subject: [PATCH 3/6] tools/nolibc: transform makedev() and friends into functions Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260331-nolibc-makedev-v1-3-ee79ee31e4d6@weissschuh.net> References: <20260331-nolibc-makedev-v1-0-ee79ee31e4d6@weissschuh.net> In-Reply-To: <20260331-nolibc-makedev-v1-0-ee79ee31e4d6@weissschuh.net> To: Willy Tarreau Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774979502; l=1325; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=vzEFoHCR2CYKDZSpna1sUuxIMUOyproTApG9r2UN1jM=; b=nM7ZvPrjzORWe9UNpLWW8JOYbVqGdBbGFMTpGZoDyqlU4IsR84I3VypvFOM9Ly1gCdOuvy3ve BnGWtpR6N/0CpDxhaWecbNogJ6piuBiOdRbTvNoRF1v/L7bqgHI/z45 X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Functions make it easier to keep the input and output types straight and avoid duplicate evaluations of their arguments. Also these functions will become a bit more complex to handle full 64-bit 'dev_t' which is easier to read in a function. Signed-off-by: Thomas Wei=C3=9Fschuh --- tools/include/nolibc/sys/sysmacros.h | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/tools/include/nolibc/sys/sysmacros.h b/tools/include/nolibc/sy= s/sysmacros.h index 37c33f030f02..eb4a9197546e 100644 --- a/tools/include/nolibc/sys/sysmacros.h +++ b/tools/include/nolibc/sys/sysmacros.h @@ -13,8 +13,19 @@ #include "../std.h" =20 /* WARNING, it only deals with the 4096 first majors and 256 first minors = */ -#define makedev(major, minor) ((dev_t)((((major) & 0xfff) << 8) | ((minor)= & 0xff))) -#define major(dev) ((unsigned int)(((dev) >> 8) & 0xfff)) -#define minor(dev) ((unsigned int)((dev) & 0xff)) +static __inline__ dev_t makedev(unsigned int maj, unsigned int min) +{ + return ((maj & 0xfff) << 8) | (min & 0xff); +} + +static __inline__ unsigned int major(dev_t dev) +{ + return (dev >> 8) & 0xfff; +} + +static __inline__ unsigned int minor(dev_t dev) +{ + return dev & 0xff; +} =20 #endif /* _NOLIBC_SYS_SYSMACROS_H */ --=20 2.53.0