linux-kernel - [PATCH 6/6] workqueue: Remove unused WORK_NO

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Date:   Tue, 17 Aug 2021 09:32:39 +0800
From:   Lai Jiangshan <jiangshanlai@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     lizefan.x@...edance.com, lizhe.67@...edance.com,
        Tejun Heo <tj@...nel.org>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        Lai Jiangshan <laijs@...ux.alibaba.com>
Subject: [PATCH 6/6] workqueue: Remove unused WORK_NO_COLOR

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

WORK_NO_COLOR has no user now, just remove it.

Signed-off-by: Lai Jiangshan <laijs@...ux.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