| From fbf1c41fc0f4d3574ac2377245efd666c1fa3075 Mon Sep 17 00:00:00 2001 |
| From: Ben Hutchings <ben@decadent.org.uk> |
| Date: Sun, 3 Sep 2017 01:18:41 +0100 |
| Subject: workqueue: Fix flag collision |
| |
| From: Ben Hutchings <ben@decadent.org.uk> |
| |
| commit fbf1c41fc0f4d3574ac2377245efd666c1fa3075 upstream. |
| |
| Commit 0a94efb5acbb ("workqueue: implicit ordered attribute should be |
| overridable") introduced a __WQ_ORDERED_EXPLICIT flag but gave it the |
| same value as __WQ_LEGACY. I don't believe these were intended to |
| mean the same thing, so renumber __WQ_ORDERED_EXPLICIT. |
| |
| Fixes: 0a94efb5acbb ("workqueue: implicit ordered attribute should be ...") |
| Signed-off-by: Ben Hutchings <ben@decadent.org.uk> |
| Signed-off-by: Tejun Heo <tj@kernel.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| include/linux/workqueue.h | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/include/linux/workqueue.h |
| +++ b/include/linux/workqueue.h |
| @@ -311,8 +311,8 @@ enum { |
| |
| __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ |
| __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ |
| - __WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */ |
| __WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */ |
| + __WQ_ORDERED_EXPLICIT = 1 << 19, /* internal: alloc_ordered_workqueue() */ |
| |
| WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ |
| WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ |