From: "Li,Rongqing" <lirongqing@baidu.com>
To: "saeedm@nvidia.com" <saeedm@nvidia.com>,
"leon@kernel.org" <leon@kernel.org>,
"tariqt@nvidia.com" <tariqt@nvidia.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"edumazet@google.com" <edumazet@google.com>,
"kuba@kernel.org" <kuba@kernel.org>,
"pabeni@redhat.com" <pabeni@redhat.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: 答复: [PATCH][net-next] net/mlx5: Pick the first matched node of priv.free_list in alloc_4k
Date: Fri, 13 Dec 2024 04:43:45 +0000 [thread overview]
Message-ID: <e2a50fa8fd79488cb047018713e14731@baidu.com> (raw)
In-Reply-To: <20240823061648.17862-1-lirongqing@baidu.com>
> Pick the first node instead of last, to avoid unnecessary iterating over whole
> free list
>
> Signed-off-by: Li RongQing <lirongqing@baidu.com>
> ---
> drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
> b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
> index 972e8e9..cd20f11 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
> @@ -228,6 +228,7 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64
> *addr, u32 function)
> if (iter->function != function)
> continue;
> fp = iter;
> + break;
> }
>
> if (list_empty(&dev->priv.free_list) || !fp)
> --
ping
> 2.9.4
next prev parent reply other threads:[~2024-12-13 5:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-23 6:16 [PATCH][net-next] net/mlx5: Pick the first matched node of priv.free_list in alloc_4k Li RongQing
2024-12-13 4:43 ` Li,Rongqing [this message]
2024-12-13 7:26 ` Zhu Yanjun
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