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Apply trivial tweak

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Jim Huang 2021-07-23 14:36:26 +08:00
parent 40ae17c1f8
commit 1e3c1b8a76
1 changed files with 1 additions and 1 deletions
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lkmpg.tex
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@ -804,7 +804,6 @@ BE CAREFUL: when a sequence is finished, another one starts. That means that at
\node (branch2) [decision, below of=next, yshift=-1cm] {return is NULL?}; \node (branch2) [decision, below of=next, yshift=-1cm] {return is NULL?};
\node (stop) [startstop, below of=branch2, yshift=-1cm] {stop() treatment}; \node (stop) [startstop, below of=branch2, yshift=-1cm] {stop() treatment};
\draw [->] (start) -- (branch1); \draw [->] (start) -- (branch1);
\draw [->] (branch1) -- node[anchor=east] {} (emptynode); \draw [->] (branch1) -- node[anchor=east] {} (emptynode);
\draw [->] (branch1) -- node[left=2em, anchor=south] {No} (next); \draw [->] (branch1) -- node[left=2em, anchor=south] {No} (next);
@ -814,6 +813,7 @@ BE CAREFUL: when a sequence is finished, another one starts. That means that at
\draw [->] (stop.west) to [out=135, in=-135] node [left] {} (start.west); \draw [->] (stop.west) to [out=135, in=-135] node [left] {} (start.west);
\end{tikzpicture} \end{tikzpicture}
\end{center} \end{center}
Seq\_file provides basic functions for proc\_ops, as seq\_read, seq\_lseek, and some others. But nothing to write in the /proc file. Of course, you can still use the same way as in the previous example. Seq\_file provides basic functions for proc\_ops, as seq\_read, seq\_lseek, and some others. But nothing to write in the /proc file. Of course, you can still use the same way as in the previous example.
\samplec{examples/procfs4.c} \samplec{examples/procfs4.c}