From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender-of-o55.zoho.eu (sender-of-o55.zoho.eu [136.143.169.55]) (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 DBB4D30B535; Sat, 14 Mar 2026 23:02:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.169.55 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773529331; cv=pass; b=YplT1LgAO9nMg7gi/g5FzOCsaLaJPJ6yXwfhDjBPgDGY19gb+h2g9UMtYz/h5FcGf49wN0mnKtz5mMWChosVIo6ZfA0gWeiBUew4m50+Kr7xcGGW5xuseXCy3i6KM5U9GIUBY4bWSaIMI9jwIrZhPd8bfa7c1i9V24BI/09GSH0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773529331; c=relaxed/simple; bh=DRP0bkR7bPm24iP6Lzhg3tEJBN+s2+Bet778OjDqUXs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=aFRjGR9u8HADHDWRInEs7/k2s0rEfwEHGo0fpQlRfKjtcl9kLFsBu404rr2uqXUpzub2VGyJywzPC13TXWoO2l/UnTLsYdja0tUvAmG0SipeJdElAd1iK08Fca2yA29Endb1n/fHKk2bfP6k+ki+kTcMx6YRmN1cOUZAKIsm38U= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=objecting.org; spf=pass smtp.mailfrom=objecting.org; dkim=pass (1024-bit key) header.d=objecting.org header.i=objecting@objecting.org header.b=Cln2clnI; arc=pass smtp.client-ip=136.143.169.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=objecting.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=objecting.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=objecting.org header.i=objecting@objecting.org header.b="Cln2clnI" ARC-Seal: i=1; a=rsa-sha256; t=1773529322; cv=none; d=zohomail.eu; s=zohoarc; b=Fd1Kl23pa4fJNl1sDGkoX3eTVa7tJf5q6CJQ/TSwe+Tcn1kb1JOeAe8sh/JbJfR8yhpBmipwVrle8S2lQwIVGWfdEOSM01jJDS2r7eUuG9N34isOc3sqyveVw6MUZRh9x1u934O3xAQzAq0n83mHlZ06ilUovxkfKlyLVBnWwNU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.eu; s=zohoarc; t=1773529322; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=Xeupn9cKPxiPKbISrjkPHMR3deW24vI0PqVo9Jq/DYc=; b=MBxLulm57y1ow3bBBEZO/VOacjuZh+HxR66kDTdKVTNZdDywZ1mDx6F4hlbHojQ598Uy2xb6zPJLhdYLA1Kit6hCwEGMhgOMHHlT4B3ks0ne3r9SYeYKwOT3Adrk90tIRHk4CLavJaWNrEPzMUexdimpS/i5eKtB1+kc5zB8lRw= ARC-Authentication-Results: i=1; mx.zohomail.eu; dkim=pass header.i=objecting.org; spf=pass smtp.mailfrom=objecting@objecting.org; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1773529322; s=zmail; d=objecting.org; i=objecting@objecting.org; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Reply-To; bh=Xeupn9cKPxiPKbISrjkPHMR3deW24vI0PqVo9Jq/DYc=; b=Cln2clnIqtHuH/Egd57Cgq3UV02tjM9ARoe9mvCtb/Rw4VruWuBXdJt7jRqHHK7r 9Ix7ZYb1PsNmDngrv5D97T93XZAUnlsLy9g9ZryR4mUTMtMOKJxjtl++2lIedpcuebB 5GaBi8Q6/C1+XyeSdRH5Ku3+PalbVRJvWxwKOGzM= Received: by mx.zoho.eu with SMTPS id 1773529320720670.3223273420932; Sun, 15 Mar 2026 00:02:00 +0100 (CET) From: Josh Law To: Masami Hiramatsu , Andrew Morton Cc: linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, Josh Law Subject: [PATCH v4 06/17] lib/bootconfig: narrow flag parameter type from uint32_t to uint16_t Date: Sat, 14 Mar 2026 23:01:44 +0000 Message-Id: <20260314230155.155777-7-objecting@objecting.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260314230155.155777-1-objecting@objecting.org> References: <20260314230155.155777-1-objecting@objecting.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External The flag parameter in the node creation helpers only ever carries XBC_KEY (0) or XBC_VALUE (0x8000), both of which fit in uint16_t. Using uint16_t matches the width of xbc_node.data where the flag is ultimately stored. Signed-off-by: Josh Law --- lib/bootconfig.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/bootconfig.c b/lib/bootconfig.c index 45db51bc9cc7..34bdc2d13881 100644 --- a/lib/bootconfig.c +++ b/lib/bootconfig.c @@ -408,7 +408,7 @@ const char * __init xbc_node_find_next_key_value(struct xbc_node *root, /* XBC parse and tree build */ -static int __init xbc_init_node(struct xbc_node *node, char *data, uint32_t flag) +static int __init xbc_init_node(struct xbc_node *node, char *data, uint16_t flag) { unsigned long offset = data - xbc_data; @@ -422,7 +422,7 @@ static int __init xbc_init_node(struct xbc_node *node, char *data, uint32_t flag return 0; } -static struct xbc_node * __init xbc_add_node(char *data, uint32_t flag) +static struct xbc_node * __init xbc_add_node(char *data, uint16_t flag) { struct xbc_node *node; @@ -452,7 +452,7 @@ static inline __init struct xbc_node *xbc_last_child(struct xbc_node *node) return node; } -static struct xbc_node * __init __xbc_add_sibling(char *data, uint32_t flag, bool head) +static struct xbc_node * __init __xbc_add_sibling(char *data, uint16_t flag, bool head) { struct xbc_node *sib, *node = xbc_add_node(data, flag); @@ -480,17 +480,17 @@ static struct xbc_node * __init __xbc_add_sibling(char *data, uint32_t flag, boo return node; } -static inline struct xbc_node * __init xbc_add_sibling(char *data, uint32_t flag) +static inline struct xbc_node * __init xbc_add_sibling(char *data, uint16_t flag) { return __xbc_add_sibling(data, flag, false); } -static inline struct xbc_node * __init xbc_add_head_sibling(char *data, uint32_t flag) +static inline struct xbc_node * __init xbc_add_head_sibling(char *data, uint16_t flag) { return __xbc_add_sibling(data, flag, true); } -static inline __init struct xbc_node *xbc_add_child(char *data, uint32_t flag) +static inline __init struct xbc_node *xbc_add_child(char *data, uint16_t flag) { struct xbc_node *node = xbc_add_sibling(data, flag); -- 2.34.1