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| author | Joel Fernandes (Google) <joel@joelfernandes.org> | 2018-05-22 23:38:13 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-07-12 15:39:20 -0700 |
| commit | 0d805a70a652a6eef8d0283e5183879e7acb85ad (patch) | |
| tree | a47046bbc2e0808ccfe4e34a33735e76bd40f6fe /Documentation/fb/sstfb.txt | |
| parent | b06ae25a1e2b54b2b5bc589a4a118b7bb39159fe (diff) | |
rcu: Add comment documenting how rcu_seq_snap works
rcu_seq_snap may be tricky to decipher. Lets document how it works with
an example to make it easier.
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
[ paulmck: Shrink comment as suggested by Peter Zijlstra. ]
Diffstat (limited to 'Documentation/fb/sstfb.txt')
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