From: Jakub Kicinski <kuba@kernel.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
Johannes Berg <johannes.berg@intel.com>
Subject: Re: [PATCH net-next] net: netlink: reduce extack cookie size
Date: Fri, 16 May 2025 16:37:09 -0700 [thread overview]
Message-ID: <20250516163709.5cbd66bc@kernel.org> (raw)
In-Reply-To: <20250516115927.38209-2-johannes@sipsolutions.net>
On Fri, 16 May 2025 13:59:27 +0200 Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
>
> Seems like the extack cookie hasn't found any users outside
> of wireless, which always uses nl_set_extack_cookie_u64().
> Thus, allocating 20 bytes for it is pointless, reduce that
> to 8 bytes, and add a BUILD_BUG_ON() to ensure it's enough
> (obviously it is, for a u64, but in case it changes again.)
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
next prev parent reply other threads:[~2025-05-16 23:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-16 11:59 [PATCH net-next] net: netlink: reduce extack cookie size Johannes Berg
2025-05-16 23:37 ` Jakub Kicinski [this message]
2025-05-20 3:20 ` patchwork-bot+netdevbpf
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