linux-kernel - [PATCH 2/5] io_uring/rsrc: free io_rsrc

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Message-ID: <20250228235916.670437-2-csander@purestorage.com>
Date: Fri, 28 Feb 2025 16:59:11 -0700
From: Caleb Sander Mateos <csander@...estorage.com>
To: Jens Axboe <axboe@...nel.dk>,
	Pavel Begunkov <asml.silence@...il.com>
Cc: Caleb Sander Mateos <csander@...estorage.com>,
	io-uring@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] io_uring/rsrc: free io_rsrc_node using kfree()

io_rsrc_node_alloc() calls io_cache_alloc(), which uses kmalloc() to
allocate the node. So it can be freed with kfree() instead of kvfree().

Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>
---
 io_uring/rsrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index d941256f0d8c..748a09cfaeaa 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -488,11 +488,11 @@ int io_files_update(struct io_kiocb *req, unsigned int issue_flags)
 }
 
 static void io_free_node(struct io_ring_ctx *ctx, struct io_rsrc_node *node)
 {
 	if (!io_alloc_cache_put(&ctx->node_cache, node))
-		kvfree(node);
+		kfree(node);
 }
 
 void io_free_rsrc_node(struct io_ring_ctx *ctx, struct io_rsrc_node *node)
 {
 	if (node->tag)
-- 
2.45.2