Zi Yan <ziy@xxxxxxxxxx> writes: [snip] > diff --git a/include/linux/highmem.h b/include/linux/highmem.h > index 930a591b9b61..4b15224842e1 100644 > --- a/include/linux/highmem.h > +++ b/include/linux/highmem.h > @@ -220,18 +220,8 @@ static inline void clear_user_highpage(struct page *page, unsigned long vaddr) > * Return: A folio containing one allocated and zeroed page or NULL if > * we are out of memory. > */ > -static inline > -struct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma, > - unsigned long vaddr) > -{ > - struct folio *folio; > - > - folio = vma_alloc_folio(GFP_HIGHUSER_MOVABLE, 0, vma, vaddr, false); > - if (folio) > - clear_user_highpage(&folio->page, vaddr); > - > - return folio; > -} > +#define vma_alloc_zeroed_movable_folio(vma, vaddr) \ > + vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr, false) Although just one line, I still prefer to use inline function instead of macro here. Not strong opinion. > #endif [snip] -- Best Regards, Huang, Ying