Files
linux-stable-mirror/tools/testing/shared/maple-shim.c
Liam R. Howlett 551a6e757a testing/radix-tree/maple: Hack around kfree_rcu not existing
liburcu doesn't have kfree_rcu (or anything similar). Despite that, we
can hack around it in a trivial fashion, by adding a wrapper.

The wrapper only works for maple_nodes because we cannot get the
kmem_cache pointer any other way in the test code.

Link: https://lore.kernel.org/all/20250812162124.59417-1-pfalcato@suse.de/
Suggested-by: Pedro Falcato <pfalcato@suse.de>
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
2025-09-29 09:23:52 +02:00

15 lines
341 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/* Very simple shim around the maple tree. */
#include "maple-shared.h"
#include <linux/slab.h>
#include "../../../lib/maple_tree.c"
void maple_rcu_cb(struct rcu_head *head) {
struct maple_node *node = container_of(head, struct maple_node, rcu);
kmem_cache_free(maple_node_cache, node);
}