summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/workqueue.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 4f9d277bcd9..f11100f9648 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -25,18 +25,20 @@ typedef void (*work_func_t)(struct work_struct *work);
enum {
WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */
- WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */
- WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */
+ WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */
+ WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */
+ WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */
#ifdef CONFIG_DEBUG_OBJECTS_WORK
- WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */
- WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
+ WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */
+ WORK_STRUCT_COLOR_SHIFT = 5, /* color for workqueue flushing */
#else
- WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */
+ WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
#endif
WORK_STRUCT_COLOR_BITS = 4,
WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT,
+ WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT,
WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT,
WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT,
#ifdef CONFIG_DEBUG_OBJECTS_WORK
@@ -59,8 +61,8 @@ enum {
/*
* Reserve 7 bits off of cwq pointer w/ debugobjects turned
- * off. This makes cwqs aligned to 128 bytes which isn't too
- * excessive while allowing 15 workqueue flush colors.
+ * off. This makes cwqs aligned to 256 bytes and allows 15
+ * workqueue flush colors.
*/
WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT +
WORK_STRUCT_COLOR_BITS,
@@ -241,6 +243,8 @@ enum {
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
+ WQ_DYING = 1 << 6, /* internal: workqueue is dying */
+
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */
WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2,