On Fri, Aug 02, 2024 at 01:09:19AM +0000, Wei Yang wrote: > Commit 94ff46de4a73 ("memblock: Move late alloc warning down to phys > alloc") introduce the usage of virt_to_phys(), which is not defined in > memblock tests. > > Define it in mm.h to fix the build error. > > Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> > > --- > v3: use static inline as phys_to_virt > v2: move definition to mm.h > --- > tools/include/linux/mm.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h > index cad4f2927983..c9e915914add 100644 > --- a/tools/include/linux/mm.h > +++ b/tools/include/linux/mm.h > @@ -25,6 +25,12 @@ static inline void *phys_to_virt(unsigned long address) > return __va(address); > } > > +#define virt_to_phys virt_to_phys > +static inline phys_addr_t virt_to_phys(volatile void *address) Why volatilte? > +{ > + return (unsigned long)address; This should be phys_addr_t, look at its definition in tools/include/linux/types.h > +} > + > void reserve_bootmem_region(phys_addr_t start, phys_addr_t end, int nid); > > static inline void totalram_pages_inc(void) > -- > 2.34.1 > -- Sincerely yours, Mike.