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From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: lizefan.x@bytedance.com, lizhe.67@bytedance.com,
	Tejun Heo <tj@kernel.org>, Lai Jiangshan <jiangshanlai@gmail.com>,
	Lai Jiangshan <laijs@linux.alibaba.com>
Subject: [PATCH 6/6] workqueue: Remove unused WORK_NO_COLOR
Date: Tue, 17 Aug 2021 09:32:39 +0800	[thread overview]
Message-ID: <20210817013239.3921-7-jiangshanlai@gmail.com> (raw)
In-Reply-To: <20210817013239.3921-1-jiangshanlai@gmail.com>

From: Lai Jiangshan <laijs@linux.alibaba.com>

WORK_NO_COLOR has no user now, just remove it.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
---
 include/linux/workqueue.h | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 38e479bcdbfe..ba914e67c5ab 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -51,19 +51,14 @@ enum {
 	WORK_STRUCT_STATIC	= 0,
 #endif
 
-	/*
-	 * The last color is no color used for works which don't
-	 * participate in workqueue flushing.
-	 */
-	WORK_NR_COLORS		= (1 << WORK_STRUCT_COLOR_BITS) - 1,
-	WORK_NO_COLOR		= WORK_NR_COLORS,
+	WORK_NR_COLORS		= (1 << WORK_STRUCT_COLOR_BITS),
 
 	/* not bound to any CPU, prefer the local CPU */
 	WORK_CPU_UNBOUND	= NR_CPUS,
 
 	/*
 	 * Reserve 8 bits off of pwq pointer w/ debugobjects turned off.
-	 * This makes pwqs aligned to 256 bytes and allows 15 workqueue
+	 * This makes pwqs aligned to 256 bytes and allows 16 workqueue
 	 * flush colors.
 	 */
 	WORK_STRUCT_FLAG_BITS	= WORK_STRUCT_COLOR_SHIFT +
-- 
2.19.1.6.gb485710b


  parent reply	other threads:[~2021-08-17 11:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12  8:38 [PATCH] workqueue: fix memory leak of struct pool_workqueue in destroy_workqueue() lizhe.67
2021-08-13 12:03 ` Lai Jiangshan
2021-08-17  1:32   ` [PATCH 0/6] workqueue: Make flush_workqueue() also watch flush_work() Lai Jiangshan
2021-08-17  1:32     ` [PATCH 1/6] workqueue: Rename "delayed" (delayed by active management) to "inactive" Lai Jiangshan
2021-08-17  1:32     ` [PATCH 2/6] workqueue: Change arguement of pwq_dec_nr_in_flight() Lai Jiangshan
2021-08-17  1:32     ` [PATCH 3/6] workqueue: Change the code of calculating work_flags in insert_wq_barrier() Lai Jiangshan
2021-08-17  1:32     ` [PATCH 4/6] workqueue: Mark barrier work with WORK_STRUCT_INACTIVE Lai Jiangshan
2021-08-17  1:32     ` [PATCH 5/6] workqueue: Assign a color to barrier work items Lai Jiangshan
2021-08-17  1:32     ` Lai Jiangshan [this message]
2021-08-17 17:48     ` [PATCH 0/6] workqueue: Make flush_workqueue() also watch flush_work() Tejun Heo

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