On 12/26/22 09:44, Lorenzo Stoakes wrote: > Failing to specify a specific type here breaks anything that relies on the type > being explicitly known, such as page_folio(). > > Make explicit the type of null pointer returned here. > > Signed-off-by: Lorenzo Stoakes <lstoakes@xxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> > --- > arch/m68k/include/asm/motorola_pgtable.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h > index 7ac3d64c6b33..562b54e09850 100644 > --- a/arch/m68k/include/asm/motorola_pgtable.h > +++ b/arch/m68k/include/asm/motorola_pgtable.h > @@ -124,7 +124,7 @@ static inline void pud_set(pud_t *pudp, pmd_t *pmdp) > * expects pmd_page() to exists, only to then DCE it all. Provide a dummy to > * make the compiler happy. > */ > -#define pmd_page(pmd) NULL > +#define pmd_page(pmd) ((struct page *)NULL) > > > #define pud_none(pud) (!pud_val(pud))
