From patchwork Fri Feb 14 11:29:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 11382119 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6D50813A4 for ; Fri, 14 Feb 2020 11:29:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 563B6206ED for ; Fri, 14 Feb 2020 11:29:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729007AbgBNL3b (ORCPT ); Fri, 14 Feb 2020 06:29:31 -0500 Received: from s3.sipsolutions.net ([144.76.43.62]:43166 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728864AbgBNL3b (ORCPT ); Fri, 14 Feb 2020 06:29:31 -0500 Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1j2ZA1-00BVQS-8y; Fri, 14 Feb 2020 12:29:29 +0100 From: Johannes Berg To: backports@vger.kernel.org Cc: Johannes Berg Subject: [PATCH] backports: debugfs: add unsigned long helpers Date: Fri, 14 Feb 2020 12:29:25 +0100 Message-Id: <20200214122925.cf82be1a01b9.I8721de5b950a581febb54720dfdc6253389df021@changeid> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Sender: backports-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: backports@vger.kernel.org From: Johannes Berg debugfs_create_ulong and debugfs_create_xul. Signed-off-by: Johannes Berg --- backport/backport-include/linux/debugfs.h | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/backport/backport-include/linux/debugfs.h b/backport/backport-include/linux/debugfs.h index fb50c4f5750e..973c545cf0e0 100644 --- a/backport/backport-include/linux/debugfs.h +++ b/backport/backport-include/linux/debugfs.h @@ -60,4 +60,30 @@ debugfs_real_fops(const struct file *filp) debugfs_create_file(name, mode, parent, data, fops) #endif +#if LINUX_VERSION_IS_LESS(4,4,0) +static inline struct dentry * +debugfs_create_ulong(const char *name, umode_t mode, + struct dentry *parent, unsigned long *value) +{ + if (sizeof(unsigned long) == sizeof(u64)) + return debugfs_create_u64(name, mode, parent, (u64 *)value); + if (sizeof(unsigned long) == sizeof(u32)) + return debugfs_create_u32(name, mode, parent, (u32 *)value); + WARN_ON(1); + return ERR_PTR(-EINVAL); +} +#endif + +#if LINUX_VERSION_IS_LESS(5,5,0) +static inline void debugfs_create_xul(const char *name, umode_t mode, + struct dentry *parent, + unsigned long *value) +{ + if (sizeof(*value) == sizeof(u32)) + debugfs_create_x32(name, mode, parent, (u32 *)value); + else + debugfs_create_x64(name, mode, parent, (u64 *)value); +} +#endif + #endif /* __BACKPORT_DEBUGFS_H_ */