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| author | Dmitry Torokhov <[email protected]> | 2023-08-30 16:06:38 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2023-08-30 16:06:38 -0700 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /kernel/rcu/tree_nocb.h | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'kernel/rcu/tree_nocb.h')
| -rw-r--r-- | kernel/rcu/tree_nocb.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 9e1c8caec5ce..f2280616f9d5 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -1312,6 +1312,7 @@ int rcu_nocb_cpu_offload(int cpu) } EXPORT_SYMBOL_GPL(rcu_nocb_cpu_offload); +#ifdef CONFIG_RCU_LAZY static unsigned long lazy_rcu_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { @@ -1360,6 +1361,7 @@ static struct shrinker lazy_rcu_shrinker = { .batch = 0, .seeks = DEFAULT_SEEKS, }; +#endif // #ifdef CONFIG_RCU_LAZY void __init rcu_init_nohz(void) { @@ -1391,8 +1393,10 @@ void __init rcu_init_nohz(void) if (!rcu_state.nocb_is_setup) return; +#ifdef CONFIG_RCU_LAZY if (register_shrinker(&lazy_rcu_shrinker, "rcu-lazy")) pr_err("Failed to register lazy_rcu shrinker!\n"); +#endif // #ifdef CONFIG_RCU_LAZY if (!cpumask_subset(rcu_nocb_mask, cpu_possible_mask)) { pr_info("\tNote: kernel parameter 'rcu_nocbs=', 'nohz_full', or 'isolcpus=' contains nonexistent CPUs.\n"); |