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rcuscale: Add kfree_by_call_rcu and kfree_mult to documentation

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This commit adds the kfree_by_call_rcu and kfree_mult rcuscale module
parameters to kernel-parameters.txt.  While in the area, it updates
to rcuscale.scale_type.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
This commit is contained in:
Paul E. McKenney 2023-06-01 09:38:50 -07:00
parent 5f8e320269
commit 2d7b2b344c
1 changed files with 10 additions and 1 deletions
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11
Documentation/admin-guide/kernel-parameters.txt
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@ -4928,6 +4928,15 @@
test until boot completes in order to avoid
interference.
rcuscale.kfree_by_call_rcu= [KNL]
In kernels built with CONFIG_RCU_LAZY=y, test
call_rcu() instead of kfree_rcu().
rcuscale.kfree_mult= [KNL]
Instead of allocating an object of size kfree_obj,
allocate one of kfree_mult * sizeof(kfree_obj).
Defaults to 1.
rcuscale.kfree_rcu_test= [KNL]
Set to measure performance of kfree_rcu() flooding.
@ -4973,7 +4982,7 @@
the same as for rcuscale.nreaders.
N, where N is the number of CPUs
rcuscale.perf_type= [KNL]
rcuscale.scale_type= [KNL]
Specify the RCU implementation to test.
rcuscale.shutdown= [KNL]