>From f4ecbf9683111d67e70fc32bfed737ac556bfaf5 Mon Sep 17 00:00:00 2001
From: Akira Yokosawa <akiyks@xxxxxxxxx>
Date: Tue, 22 Oct 2019 12:53:00 +0900
Subject: [PATCH v3 5/6] defer/rcuintro: Convert snippet to new scheme
This snippet was added using the verbatimbox scheme.
Convert it using VerbatimL.
Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx>
---
defer/rcuintro.tex | 56 ++++++++++++++++++++++------------------------
1 file changed, 27 insertions(+), 29 deletions(-)
diff --git a/defer/rcuintro.tex b/defer/rcuintro.tex
index b9b9400e..000c61a7 100644
--- a/defer/rcuintro.tex
+++ b/defer/rcuintro.tex
@@ -370,49 +370,47 @@ has executed a context switch, which in turn guarantees that
all pre-existing reader threads have completed.
\begin{listing}[tbp]
-{ \scriptsize
-\begin{verbbox}[\LstLineNo]
+\begin{linelabel}[ln:defer:Insertion and Deletion With Concurrent Readers]
+\begin{VerbatimL}[commandchars=\\\[\]]
struct route *gptr;
int access_route(int (*f)(struct route *rp))
{
- int ret = -1;
- struct route *rp;
-
- rcu_read_lock();
- rp = rcu_dereference(gptr);
- if (rp)
- ret = f(rp);
- rcu_read_unlock();
- return ret;
+ int ret = -1;
+ struct route *rp;
+
+ rcu_read_lock();
+ rp = rcu_dereference(gptr);
+ if (rp)
+ ret = f(rp);
+ rcu_read_unlock();
+ return ret;
}
struct route *ins_route(struct route *rp)
{
- struct route *old_rp;
+ struct route *old_rp;
- spin_lock(&route_lock);
- old_rp = gptr;
- rcu_assign_pointer(gptr, rp);
- spin_unlock(&route_lock);
+ spin_lock(&route_lock);
+ old_rp = gptr;
+ rcu_assign_pointer(gptr, rp);
+ spin_unlock(&route_lock);
}
int del_route(void)
{
- struct route *old_rp;
-
- spin_lock(&route_lock);
- old_rp = gptr;
- RCU_INIT_POINTER(gptr, NULL);
- spin_unlock(&route_lock);
- synchronize_rcu();
- free(old_rp);
- return !!old_rp;
+ struct route *old_rp;
+
+ spin_lock(&route_lock);
+ old_rp = gptr;
+ RCU_INIT_POINTER(gptr, NULL);
+ spin_unlock(&route_lock);
+ synchronize_rcu();
+ free(old_rp);
+ return !!old_rp;
}
-\end{verbbox}
-}
-\centering
-\theverbbox
+\end{VerbatimL}
+\end{linelabel}
\caption{Insertion and Deletion With Concurrent Readers}
\label{lst:defer:Insertion and Deletion With Concurrent Readers}
\end{listing}
--
2.17.1
