Re: [PATCH] net: Avoid strcmp current->comm with warncomm when warned >= 5

[David Miller]

From: Miaohe Lin <linmia...@huawei.com>
Date: Tue, 18 Aug 2020 07:41:32 -0400

> @@ -417,7 +417,7 @@ static void sock_warn_obsolete_bsdism(const char *name)
>  {
>       static int warned;
>       static char warncomm[TASK_COMM_LEN];
> -     if (strcmp(warncomm, current->comm) && warned < 5) {
> +     if (warned < 5 && strcmp(warncomm, current->comm)) {
>               strcpy(warncomm,  current->comm);
>               pr_warn("process `%s' is using obsolete %s SO_BSDCOMPAT\n",
>                       warncomm, name);

We've been warning about SO_BSDCOMPAT usage for almost 20 years, I think
we can remove this code completely now.