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authorJakub Kicinski <kuba@kernel.org>2023-11-26 15:07:28 -0800
committerPaolo Abeni <pabeni@redhat.com>2023-11-28 15:48:39 +0100
commit23cfaf67ba5d2f013d2576b8a9173c45a4a7f895 (patch)
tree152e6189acd2408b4e630c2aedd3476f2df2824a /net/core/page_pool.c
parenta214724554aee8f6a5953dccab51ceff448c08cd (diff)
net: page_pool: factor out uninit
We'll soon (next change in the series) need a fuller unwind path in page_pool_create() so create the inverse of page_pool_init(). Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Shakeel Butt <shakeelb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/core/page_pool.c')
-rw-r--r--net/core/page_pool.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index df2a06d7da52..2e4575477e71 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -238,6 +238,18 @@ static int page_pool_init(struct page_pool *pool,
return 0;
}
+static void page_pool_uninit(struct page_pool *pool)
+{
+ ptr_ring_cleanup(&pool->ring, NULL);
+
+ if (pool->p.flags & PP_FLAG_DMA_MAP)
+ put_device(pool->p.dev);
+
+#ifdef CONFIG_PAGE_POOL_STATS
+ free_percpu(pool->recycle_stats);
+#endif
+}
+
/**
* page_pool_create() - create a page pool.
* @params: parameters, see struct page_pool_params
@@ -821,14 +833,7 @@ static void __page_pool_destroy(struct page_pool *pool)
if (pool->disconnect)
pool->disconnect(pool);
- ptr_ring_cleanup(&pool->ring, NULL);
-
- if (pool->p.flags & PP_FLAG_DMA_MAP)
- put_device(pool->p.dev);
-
-#ifdef CONFIG_PAGE_POOL_STATS
- free_percpu(pool->recycle_stats);
-#endif
+ page_pool_uninit(pool);
kfree(pool);
}