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authorVlastimil Babka <vbabka@suse.cz>2025-02-03 10:28:47 +0100
committerVlastimil Babka <vbabka@suse.cz>2025-02-05 10:45:12 +0100
commitb14ff274e8aa5517ff86c94d682bf26bf8b5dcc8 (patch)
treeebe7e7708fb4bc3ad7484eade19ee78b44f7f0ce /kernel
parent2014c95afecee3e76ca4a56956a936e23283f05b (diff)
slab, rcu: move TINY_RCU variant of kvfree_rcu() to SLAB
Following the move of TREE_RCU implementation, let's move also the TINY_RCU one for consistency and subsequent refactoring. For simplicity, remove the separate inline __kvfree_call_rcu() as TINY_RCU is not meant for high-performance hardware anyway. Declare kvfree_call_rcu() in rcupdate.h to avoid header dependency issues. Also move the kvfree_rcu_barrier() declaration to slab.h Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org> Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Tested-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcu/tiny.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index 4b3f31911465..0ec27093d0e1 100644
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -246,17 +246,6 @@ bool poll_state_synchronize_rcu(unsigned long oldstate)
}
EXPORT_SYMBOL_GPL(poll_state_synchronize_rcu);
-#ifdef CONFIG_KASAN_GENERIC
-void kvfree_call_rcu(struct rcu_head *head, void *ptr)
-{
- if (head)
- kasan_record_aux_stack(ptr);
-
- __kvfree_call_rcu(head, ptr);
-}
-EXPORT_SYMBOL_GPL(kvfree_call_rcu);
-#endif
-
void __init rcu_init(void)
{
open_softirq(RCU_SOFTIRQ, rcu_process_callbacks);