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>
This commit is contained in:
Tycho Andersen 2019-01-29 15:05:46 -07:00 committed by Paul E. McKenney
parent 4fea6ef0b2
commit 0fa201d161
1 changed files with 5 additions and 5 deletions

View File

@ -319,7 +319,7 @@ reader, updater, and reclaimer.
| | | rcu_read_unlock()
| rcu_dereference() | |
+---------+ | |
| updater |<---------------------+ |
| updater |<----------------+ |
+---------+ V
| +-----------+
+----------------------------------->| reclaimer |