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authorTycho Andersen <tycho@tycho.ws>2019-01-29 23:05:46 +0100
committerPaul E. McKenney <paulmck@linux.ibm.com>2019-03-26 22:37:06 +0100
commit0fa201d1618e0b39a60b1045aa1b323f9d351721 (patch)
tree1a8bf45010abf45575a552857ab3bfe7e6b4334d
parentdoc: Remove obsolete RCU update functions from RCU documentation (diff)
downloadlinux-0fa201d1618e0b39a60b1045aa1b323f9d351721.tar.xz
linux-0fa201d1618e0b39a60b1045aa1b323f9d351721.zip
doc: Repair some whitespace damage
A diagram in whatisRCU.txt has space character before tabs. This commit therefore makes this diagram consistent with elsewhere in the document: Use one leading tab, followed by spaces for any additional whitespace required. Signed-off-by: Tycho Andersen <tycho@tycho.ws> Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
-rw-r--r--Documentation/RCU/whatisRCU.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index 1ace20815bb1..981651a8b65d 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -310,7 +310,7 @@ reader, updater, and reclaimer.
rcu_assign_pointer()
- +--------+
+ +--------+
+---------------------->| reader |---------+
| +--------+ |
| | |
@@ -318,12 +318,12 @@ reader, updater, and reclaimer.
| | | rcu_read_lock()
| | | rcu_read_unlock()
| rcu_dereference() | |
- +---------+ | |
- | updater |<---------------------+ |
- +---------+ V
+ +---------+ | |
+ | updater |<----------------+ |
+ +---------+ V
| +-----------+
+----------------------------------->| reclaimer |
- +-----------+
+ +-----------+
Defer:
synchronize_rcu() & call_rcu()