On 13/07/2026 2:55 pm, Yeoreum Yun wrote: > We want to change how pXdp_get() works with generic compile-time folded > page tables. To prepare for that, replace passing the address of a stack > copy of a pXd to walk_pmd_range() with pud pointer directly so that > the ignoring the value of folded entries. > > There should be no functional change. > > Signed-off-by: Yeoreum Yun <[email protected]> > --- > mm/vmscan.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/vmscan.c b/mm/vmscan.c > index 986dde8e7429f..61470223d8213 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -3725,7 +3725,7 @@ static int walk_pud_range(p4d_t *p4d, unsigned long > start, unsigned long end, > if (!pud_present(val) || WARN_ON_ONCE(pud_leaf(val))) > continue; > > - walk_pmd_range(&val, addr, next, args); > + walk_pmd_range(pud + i, addr, next, args); While I was working on converting these page table types to hardware types, I had this exact patch for this problem.
Reviewed-by: Muhammad Usama Anjum <[email protected]> > > if (need_resched() || walk->batched >= MAX_LRU_BATCH) { > end = (addr | ~PUD_MASK) + 1;
