>From 17d998b15de3c1cd79073d5a255a06abeaee11d9 Mon Sep 17 00:00:00 2001
From: Akira Yokosawa <akiyks@xxxxxxxxx>
Date: Sun, 5 Nov 2017 18:33:03 +0900
Subject: [PATCH 2/4] defer/seqlock: Use minipage and verbatim for one-liner in QQA
Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx>
---
defer/seqlock.tex | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/defer/seqlock.tex b/defer/seqlock.tex
index e537628..421b3bd 100644
--- a/defer/seqlock.tex
+++ b/defer/seqlock.tex
@@ -214,8 +214,14 @@ in other words, that there has been no writer, and returns true if so.
\co{smp_load_acquire()} instead of \co{READ_ONCE()}, which
in turn would allow the \co{smp_mb()} on line~17 to be dropped.
Similarly, line~41 could use an \co{smp_store_release()}, for
- example, as follows: \\
- \co{smp_store_release(&slp->seq, READ_ONCE(slp->seq) + 1);} \\
+ example, as follows:
+
+\begin{minipage}[c][5ex][c]{\columnwidth}\scriptsize
+\begin{verbatim}
+smp_store_release(&slp->seq, READ_ONCE(slp->seq) + 1);
+\end{verbatim}
+\end{minipage}
+
This would allow the \co{smp_mb()} on line~40 to be dropped.
} \QuickQuizEnd
--
2.7.4
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