diff options
Diffstat (limited to 'net/core/xdp.c')
| -rw-r--r-- | net/core/xdp.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c index 24420209bf0e..844c9d99dc0e 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -375,19 +375,17 @@ EXPORT_SYMBOL_GPL(xdp_rxq_info_reg_mem_model); void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct, struct xdp_buff *xdp) { - struct xdp_mem_allocator *xa; struct page *page; switch (mem->type) { case MEM_TYPE_PAGE_POOL: - rcu_read_lock(); - /* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */ - xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params); page = virt_to_head_page(data); if (napi_direct && xdp_return_frame_no_direct()) napi_direct = false; - page_pool_put_full_page(xa->page_pool, page, napi_direct); - rcu_read_unlock(); + /* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE) + * as mem->type knows this a page_pool page + */ + page_pool_put_full_page(page->pp, page, napi_direct); break; case MEM_TYPE_PAGE_SHARED: page_frag_free(data); |