On 7/29/26 12:48 AM, Mike Rapoport wrote: >> The template path still has a local opt-out predicate for the >> page_ref_set tracepoint and keeps a non-template fallback path. This >> makes the code more complex without a strong reason to keep the >> separate path. >> >> Use the template path unconditionally after the corresponding seed page >> has been initialized: the first head page seeds the head template, and >> the first tail page in each compound range seeds the tail template. >> >> This keeps the first-page seeding logic unchanged, but removes the extra >> non-template fallback from the main loops. >> >> This also means sanitized builds no longer force this path back to the >> per-page initialization stores, and an enabled page_ref_set tracepoint >> will no longer observe every ZONE_DEVICE initialization-time refcount >> assignment. That tradeoff is intentional: this code is still initializing >> struct pages before they are handed out, and keeping those local debug >> special cases would preserve a separate initialization-only path while >> making the common code more complex. > Just fold this change into the relevant patches and don't introduce the > opt-out at the first place. Thanks. I will fold this into the relevant patches in v9.
Thanks, Zhe
