Messages in this thread Patch in this message | | | Date | Thu, 2 Feb 2017 15:29:22 -0500 | From | Tejun Heo <> | Subject | [PATCH wq/for-4.11] workqueue: clean up enum definitions in workqueue.h |
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From 225248f9f11895dabd86e118b69220242aece94b Mon Sep 17 00:00:00 2001 From: Tejun Heo <tj@kernel.org> Date: Thu, 2 Feb 2017 15:25:08 -0500
Consistently use UL postfix for mask calculation and drop unnecessary (unsigned long) cast from the enum definitions.
Signed-off-by: Tejun Heo <tj@kernel.org> --- Arnd,
I also queued this patch on top. It shouldn't change anything but can you please double check?
Thanks.
include/linux/workqueue.h | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index bde063c..1d2bce1 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -39,12 +39,12 @@ enum { WORK_STRUCT_COLOR_BITS = 4, - WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, - WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT, - WORK_STRUCT_PWQ = 1 << WORK_STRUCT_PWQ_BIT, - WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, + WORK_STRUCT_PENDING = 1UL << WORK_STRUCT_PENDING_BIT, + WORK_STRUCT_DELAYED = 1UL << WORK_STRUCT_DELAYED_BIT, + WORK_STRUCT_PWQ = 1UL << WORK_STRUCT_PWQ_BIT, + WORK_STRUCT_LINKED = 1UL << WORK_STRUCT_LINKED_BIT, #ifdef CONFIG_DEBUG_OBJECTS_WORK - WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, + WORK_STRUCT_STATIC = 1UL << WORK_STRUCT_STATIC_BIT, #else WORK_STRUCT_STATIC = 0, #endif @@ -53,7 +53,7 @@ enum { * 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_NR_COLORS = (1UL << WORK_STRUCT_COLOR_BITS) - 1, WORK_NO_COLOR = WORK_NR_COLORS, /* not bound to any CPU, prefer the local CPU */ @@ -71,7 +71,7 @@ enum { WORK_OFFQ_FLAG_BASE = WORK_STRUCT_COLOR_SHIFT, __WORK_OFFQ_CANCELING = WORK_OFFQ_FLAG_BASE, - WORK_OFFQ_CANCELING = (1 << __WORK_OFFQ_CANCELING), + WORK_OFFQ_CANCELING = (1UL << __WORK_OFFQ_CANCELING), /* * When a work item is off queue, its high bits point to the last @@ -82,16 +82,16 @@ enum { WORK_OFFQ_POOL_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS, WORK_OFFQ_LEFT = BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT, WORK_OFFQ_POOL_BITS = WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31, - WORK_OFFQ_POOL_NONE = (1LU << WORK_OFFQ_POOL_BITS) - 1, + WORK_OFFQ_POOL_NONE = (1UL << WORK_OFFQ_POOL_BITS) - 1, /* convenience constants */ WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, - WORK_STRUCT_NO_POOL = (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT, + WORK_STRUCT_NO_POOL = WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT, /* bit mask for work_busy() return values */ - WORK_BUSY_PENDING = 1 << 0, - WORK_BUSY_RUNNING = 1 << 1, + WORK_BUSY_PENDING = 1UL << 0, + WORK_BUSY_RUNNING = 1UL << 1, /* maximum string length for set_worker_desc() */ WORKER_DESC_LEN = 24, -- 2.9.3
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