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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-07-03 15:02:28 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-30 16:02:48 -0700
commitec5dd444b678b1305d9af34ebb4cca17e0ef88e6 (patch)
treec7dcee23201305945e3ca73450b45540da57aabd /kernel/rcu/tree.h
parent358be2d3685cb0cca49c914e89824467ee0b589c (diff)
rcu: Eliminate rcu_state structure's ->call field
The rcu_state structure's ->call field references the corresponding RCU flavor's call_rcu() function. However, now that there is only ever one rcu_state structure in a given build of the Linux kernel, and that flavor uses plain old call_rcu(), there is not a lot of point in continuing to have the ->call field. This commit therefore removes it. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 3f36562d3118..c50060567146 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -313,7 +313,6 @@ struct rcu_state {
/* Hierarchy levels (+1 to */
/* shut bogus gcc warning) */
struct rcu_data __percpu *rda; /* pointer of percu rcu_data. */
- call_rcu_func_t call; /* call_rcu() flavor. */
int ncpus; /* # CPUs seen so far. */
/* The following fields are guarded by the root rcu_node's lock. */