The patch titled
Subject: kernel/async.c: remove async_unregister_domain()
has been added to the -mm tree. Its filename is
kernel-asyncc-remove-async_unregister_domain.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kernel-asyncc-remove-async_unregister_domain.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kernel-asyncc-remove-async_unregister_domain.patch
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------------------------------------------------------
From: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Subject: kernel/async.c: remove async_unregister_domain()
No callers in the tree.
Link: https://lkml.kernel.org/r/20210309151723.1907838-2-linux@xxxxxxxxxxxxxxxxxx
Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxxxxxx are
kernel-asyncc-fix-pr_debug-statement.patch
kernel-credc-make-init_groups-static.patch
kernel-asyncc-stop-guarding-pr_debug-statements.patch
kernel-asyncc-remove-async_unregister_domain.patch
