From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.215.58.213 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792661161; b=0Lx6C3WfeaXQyJAQowTzT6g8d1r1ED8x02aS4IcMN4fQmU/ph7m9c4rVfe412j6LqdwA lS4Aes7M08DwjK+1/3kNyB1Rzb+IXb9dUFL8nMF1eGJI5Urxj7uXP4+rRI0UBaSTK+juT cEr+3p+1pHnAPU0/edRPgWAOH+6MMOTE5kr533D/i2UudRmaykE+/XiH1UKSz++r0iBs1 wJobo92k/M2Xpv8mx6Rjg6XWBP1f/tIu+KN2doKrrlFSUcXs3ld5gorhD7dVALNCFOV2u 0SqhBMWS5C+tDtP2aVzOxPwNJVAQXCCbWCfmgn9fm111iDVG6LcGlSGY1FL9obqmTLQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792661161; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=e65khfUaHCP6/D9wIaXcR6LUeZfk9iEAEPWmjZIWemQ=; b=hZGadq+3gJZ/frx/FxDidy6WquTtDeHJU6mK10y+ANw5Rs+JKqQVzoJAZeq6J3nnD6aa lnQr3yuebiANTYuQdHFLr9h39fXSdt0ySxqc8EM/+H+xnJ6tMTBC/xhWS6Ml/jUzPJev6 jfN9o+qitboQApALtea5P6Y/Y8u3gkvQFJ+txne00bwDdavj1HHEy7cW48sxTsYoCOCtP JyY6epttO2gMPXF5VaauNi+jEEwPcolBHY91oMcnBJQ8GqCFm3jKvu6hx1QEv4cg6jS2E B9GxOtSFBv6vb5gkTqG48+Nti4cpsmdGp8ICJgLX6fNf0aSAqVSG9H+atm7TGGdj3qA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=aQzGcYSJ; arc=none smtp.remote-ip=95.215.58.213 Received: from mta1.migadu.com (out-213.mta1.migadu.com [95.215.58.213]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DB6B3606A330 for ; Thu, 22 Oct 2026 09:25:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org DB6B3606A330 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=aQzGcYSJ X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=yKky5zwjDEiXYOuxlzTb2hAkObSonZWJnKevDcbqw5s=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792661158; v=1; x=1793265958; b=aQzGcYSJY4Y44abIM2pUyVx7mdnm21f3196qilXwtaaFr7XQmDX5FRrAPzpaI+fHvnsPLwQX vMrvsPXXJCsGZgLuntbfvbbEjAAPVY+otp5ntzlHFES+44N1BzKLb7ObzTabzZP6kAX1tZT2d24 z3R7N9NZYxdtId4PyUOCqi00= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 6c22803f8b49d8a0; Thu, 22 Oct 2026 09:25:58 +0000 X-Mizu-Trace-ID: 6c22803f8b49d8a0 X-Migadu-Flow: FLOW_OUT From: Huiwen He To: linkinjeon@kernel.org Cc: linux-cifs@vger.kernel.org, senozhatsky@chromium.org, tom@talpey.com, chenxiaosong@chenxiaosong.com, tj@kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 1/4] workqueue: export attribute and sysfs setup helpers Date: Thu, 22 Oct 2026 17:25:11 +0800 Message-ID: <20261022092514.2590010-2-huiwen.he@linux.dev> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261022092514.2590010-1-huiwen.he@linux.dev> References: <20261022092514.2590010-1-huiwen.he@linux.dev> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Huiwen He The workqueue attribute helpers are not available to modules. Export the allocation, application and release helpers for GPL modules. Also export workqueue_sysfs_register() so a module can apply attributes before exposing its queue in sysfs. Signed-off-by: Huiwen He --- kernel/workqueue.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1ae3732a2c51..ec4709395594 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4822,6 +4822,7 @@ void free_workqueue_attrs(struct workqueue_attrs *attrs) kfree(attrs); } } +EXPORT_SYMBOL_GPL(free_workqueue_attrs); /** * alloc_workqueue_attrs - allocate a workqueue_attrs @@ -4850,6 +4851,7 @@ struct workqueue_attrs *alloc_workqueue_attrs_noprof(void) free_workqueue_attrs(attrs); return NULL; } +EXPORT_SYMBOL_GPL(alloc_workqueue_attrs_noprof); static void copy_workqueue_attrs(struct workqueue_attrs *to, const struct workqueue_attrs *from) @@ -5618,6 +5620,7 @@ int apply_workqueue_attrs(struct workqueue_struct *wq, return ret; } +EXPORT_SYMBOL_GPL(apply_workqueue_attrs); /** * unbound_wq_update_pwq - update a pwq slot for CPU hot[un]plug @@ -7746,6 +7749,7 @@ int workqueue_sysfs_register(struct workqueue_struct *wq) kobject_uevent(&wq_dev->dev.kobj, KOBJ_ADD); return 0; } +EXPORT_SYMBOL_GPL(workqueue_sysfs_register); /** * workqueue_sysfs_unregister - undo workqueue_sysfs_register() -- 2.43.0