On 2024/12/17 17:02, Peter Zijlstra wrote:
On Tue, Dec 17, 2024 at 11:42:02AM +0800, Qi Zheng wrote:diff --git a/include/linux/mm.h b/include/linux/mm.h index 497035a78849b..11829860ec05e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3064,6 +3064,14 @@ static inline void pagetable_dtor(struct ptdesc *ptdesc) lruvec_stat_sub_folio(folio, NR_PAGETABLE); } +static inline void pagetable_dtor_free(void *table) +{ + struct ptdesc *ptdesc = page_ptdesc((struct page *)table); + + pagetable_dtor(ptdesc); + pagetable_dtor(ptdesc); +}Right, that works, except you have whitespace issues and I think you'll find it'll work better if you don't call _dtor twice but instead replace that last one with _free() :-)
Ah, stupid thing I did, please ignore it. ;) Will add this to v2. Thanks!
