On Mon, Jul 29, 2024 at 08:37:23AM +0300, Mike Rapoport wrote:
>On Mon, Jul 29, 2024 at 01:47:21AM +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>
>>
>> ---
>> v2: move definition to mm.h
>> ---
>> tools/include/linux/mm.h | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
>> index cad4f2927983..9db45c5d00fc 100644
>> --- a/tools/include/linux/mm.h
>> +++ b/tools/include/linux/mm.h
>> @@ -20,6 +20,8 @@
>> #define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE))
>>
>> #define phys_to_virt phys_to_virt
>> +#define virt_to_phys(p) ((unsigned long)p)
>> +
>
>Please don't break #define of phys_to_virt from the static inline
>implementation.
>
I don't touch the definition of phys_to_virt, so you are willing me to adjust
it?
The macro here will be expanded to code at preprocessing stage. I don't get
how static inline would help here. Do I miss something?
>And please make virt_to_phys a static inline similarly to phys_to_virt.
>
>> static inline void *phys_to_virt(unsigned long address)
>> {
>> return __va(address);
>> --
>> 2.34.1
>>
>
>--
>Sincerely yours,
>Mike.
--
Wei Yang
Help you, Help me
