On Wed, Oct 7, 2020 at 2:47 PM Paul Bolle <pebo...@tiscali.nl> wrote: > > Richard Weinberger schreef op wo 07-10-2020 om 14:08 [+0200]: > > UML has no ia32 emulation and therefore no in_ia32_syscall(). > > Maybe you can check for CONFIG_IA32_EMULATION too? > > The pending fix is: > #if defined(CONFIG_X86_64) && !defined(CONFIG_UML) > > Since this check guards in_ia32_syscall() just checking CONFIG_IA32_EMULATION > should do too. > > (Way outside my limited expertise, but anyway: is does look odd to see a call > to in_ia32_syscall() in drivers/. All other calls are in arch/x86/. Isn't this > a bit too x86 specific for an arch independent driver?)
Indeed. in_compat_syscall() seems to be more suitable. But for UML this does not really help, I fear, it has also no CONFIG_COMPAT. -- Thanks, //richard