On Thu, 26 Dec 2024 13:16:39 -0800 Suren Baghdasaryan <surenb@xxxxxxxxxx> wrote: > When memory allocation profiling is disabled, there is no need to swap > allocation tags during migration. Skip it to avoid unnecessary overhead. > > Fixes: e0a955bf7f61 ("mm/codetag: add pgalloc_tag_copy()") > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Are these changes worth backporting? Some indication of how much difference the patches make would help people understand why we're proposing a backport.