[PATCH 1/2] Documentation: locking: mutex-design: fix duplicated word

From: Randy Dunlap
Date: Fri Jul 03 2020 - 17:37:03 EST


Change the phrase "at at least" to "to at least" to be more
readable.

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: linux-doc@xxxxxxxxxxxxxxx
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
---
Documentation/locking/mutex-design.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20200701.orig/Documentation/locking/mutex-design.rst
+++ linux-next-20200701/Documentation/locking/mutex-design.rst
@@ -28,7 +28,7 @@ and implemented in kernel/locking/mutex.
(->owner) to keep track of the lock state during its lifetime. Field owner
actually contains `struct task_struct *` to the current lock owner and it is
therefore NULL if not currently owned. Since task_struct pointers are aligned
-at at least L1_CACHE_BYTES, low bits (3) are used to store extra state (e.g.,
+to at least L1_CACHE_BYTES, low bits (3) are used to store extra state (e.g.,
if waiter list is non-empty). In its most basic form it also includes a
wait-queue and a spinlock that serializes access to it. Furthermore,
CONFIG_MUTEX_SPIN_ON_OWNER=y systems use a spinner MCS lock (->osq), described