[tip:locking/core] locking/Documentation: Fix a typo of example result

From: tip-bot for SeongJae Park
Date: Fri Aug 12 2016 - 04:26:51 EST


Commit-ID: 8b9e771555745a029557a0a481e760fb84376a35
Gitweb: http://git.kernel.org/tip/8b9e771555745a029557a0a481e760fb84376a35
Author: SeongJae Park <sj38.park@xxxxxxxxx>
AuthorDate: Thu, 11 Aug 2016 11:17:42 -0700
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 12 Aug 2016 08:24:13 +0200

locking/Documentation: Fix a typo of example result

An example result for data dependent write has a typo. This commit
fixes the wrong typo.

Signed-off-by: SeongJae Park <sj38.park@xxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: dhowells@xxxxxxxxxx
Cc: linux-arch@xxxxxxxxxxxxxxx
Cc: will.deacon@xxxxxxx
Link: http://lkml.kernel.org/r/1470939463-31950-3-git-send-email-paulmck@xxxxxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
Documentation/memory-barriers.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 19c8eb6..ba818ec 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -609,7 +609,7 @@ A data-dependency barrier must also order against dependent writes:
The data-dependency barrier must order the read into Q with the store
into *Q. This prohibits this outcome:

- (Q == B) && (B == 4)
+ (Q == &B) && (B == 4)

Please note that this pattern should be rare. After all, the whole point
of dependency ordering is to -prevent- writes to the data structure, along