[merged] kernel-asyncc-remove-async_unregister_domain.patch removed from -mm tree

[merged] kernel-asyncc-remove-async_unregister_domain.patch removed from -mm tree

[akpm]

The patch titled
     Subject: kernel/async.c: remove async_unregister_domain()
has been removed from the -mm tree.  Its filename was
     kernel-asyncc-remove-async_unregister_domain.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Subject: kernel/async.c: remove async_unregister_domain()

No callers in the tree.

Link: https://lkml.kernel.org/r/20210309151723.1907838-2-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/async.h |    1 -
 kernel/async.c        |   18 ------------------
 2 files changed, 19 deletions(-)

--- a/include/linux/async.h~kernel-asyncc-remove-async_unregister_domain
+++ a/include/linux/async.h
@@ -112,7 +112,6 @@ async_schedule_dev_domain(async_func_t f
 	return async_schedule_node_domain(func, dev, dev_to_node(dev), domain);
 }
 
-void async_unregister_domain(struct async_domain *domain);
 extern void async_synchronize_full(void);
 extern void async_synchronize_full_domain(struct async_domain *domain);
 extern void async_synchronize_cookie(async_cookie_t cookie);
--- a/kernel/async.c~kernel-asyncc-remove-async_unregister_domain
+++ a/kernel/async.c
@@ -246,24 +246,6 @@ void async_synchronize_full(void)
 EXPORT_SYMBOL_GPL(async_synchronize_full);
 
 /**
- * async_unregister_domain - ensure no more anonymous waiters on this domain
- * @domain: idle domain to flush out of any async_synchronize_full instances
- *
- * async_synchronize_{cookie|full}_domain() are not flushed since callers
- * of these routines should know the lifetime of @domain
- *
- * Prefer ASYNC_DOMAIN_EXCLUSIVE() declarations over flushing
- */
-void async_unregister_domain(struct async_domain *domain)
-{
-	spin_lock_irq(&async_lock);
-	WARN_ON(!domain->registered || !list_empty(&domain->pending));
-	domain->registered = 0;
-	spin_unlock_irq(&async_lock);
-}
-EXPORT_SYMBOL_GPL(async_unregister_domain);
-
-/**
  * async_synchronize_full_domain - synchronize all asynchronous function within a certain domain
  * @domain: the domain to synchronize
  *
_

Patches currently in -mm which might be from linux@rasmusvillemoes.dk are