Christoph Hellwig <hch@xxxxxx> writes: > On Mon, Jul 21, 2025 at 08:51:22AM -0700, Alexei Starovoitov wrote: >> On Mon, Jul 21, 2025 at 2:05 AM Thomas Weißschuh >> <thomas.weissschuh@xxxxxxxxxxxxx> wrote: >> > >> > The code is unused since commit 98e20e5e13d2 ("bpfilter: remove bpfilter"), >> > remove it. >> >> Correct, but we have plans to use it. >> Since it's not causing any problems we prefer to keep it >> to avoid reverting the removal later. > > Plans to eventually use something are no reason to keep code that's been > unused for almost 2 years around. Unless the removal would conflict with > currently queued up in linux-next code it is always better to just drop > it and reinstate it when (or rather usually IFF) it is used again. I wonder if those are the same plans that existed in June of 2020 when I split out the usermode driver code from user mode helper? As far as I know this code has never been seriously used, so I am in favor of simplifying the maintenance burden. Acked-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Eric