On Mon, 18 Oct 2021 14:46:54 +0200, Takashi Sakamoto wrote: > > Hi, > > On Mon, Oct 18, 2021 at 10:05:32AM +0200, Takashi Iwai wrote: > > On Sun, 17 Oct 2021 11:25:37 +0200, > > Takashi Sakamoto wrote: > > > > > > Would I ask you opinion about my concern about firewire UAPI header? Is > > > it allowed to use float type instead of __u32 type? > > > > I guess the safest way would be like include/uapi/linux/acct.h. > > The ifdef KERNEL will be omitted at installation, so user-space would > > see only float type while the kernel sees only __u32. > > Yes. I've already found the header and it would be the safest, However, > conditional macro sometimes confuses userspace developers... I believe that the ifdef will be dropped automagically during installing the files, so that user-space will see only float. You can try to patch and run make headers_install. Takashi
