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authorJoel Fernandes (Google) <joel@joelfernandes.org>2019-08-30 12:36:33 -0400
committerPaul E. McKenney <paulmck@kernel.org>2020-01-24 10:24:31 -0800
commit189a6883dcf7fa70e17403ae4225c60ffc9e404b (patch)
tree4548de70883a5e0c1e5d2d131699b352e81090a6 /kernel/rcu/rcuperf.c
parent77a40f97030b27b3fc1640a3ed203870f0817f57 (diff)
downloadlinux-189a6883dcf7fa70e17403ae4225c60ffc9e404b.tar.gz
rcu: Remove kfree_call_rcu_nobatch()
Now that the kfree_rcu() special-casing has been removed from tree RCU,
this commit removes kfree_call_rcu_nobatch() since it is no longer needed.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/rcuperf.c')
-rw-r--r--kernel/rcu/rcuperf.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c
index c1e25fd10f2a..da94b89cd531 100644
--- a/kernel/rcu/rcuperf.c
+++ b/kernel/rcu/rcuperf.c
@@ -593,7 +593,6 @@ rcu_perf_shutdown(void *arg)
 torture_param(int, kfree_nthreads, -1, "Number of threads running loops of kfree_rcu().");
 torture_param(int, kfree_alloc_num, 8000, "Number of allocations and frees done in an iteration.");
 torture_param(int, kfree_loops, 10, "Number of loops doing kfree_alloc_num allocations and frees.");
-torture_param(int, kfree_no_batch, 0, "Use the non-batching (slower) version of kfree_rcu().");
 
 static struct task_struct **kfree_reader_tasks;
 static int kfree_nrealthreads;
@@ -632,14 +631,7 @@ kfree_perf_thread(void *arg)
 			if (!alloc_ptr)
 				return -ENOMEM;
 
-			if (!kfree_no_batch) {
-				kfree_rcu(alloc_ptr, rh);
-			} else {
-				rcu_callback_t cb;
-
-				cb = (rcu_callback_t)(unsigned long)offsetof(struct kfree_obj, rh);
-				kfree_call_rcu_nobatch(&(alloc_ptr->rh), cb);
-			}
+			kfree_rcu(alloc_ptr, rh);
 		}
 
 		cond_resched();