On Tue, 24 Nov 2020 16:18:27 +0100 Arnd Bergmann wrote:
> From: Arnd Bergmann <a...@arndb.de>
>
> The dev_ifconf() calling conventions make compat handling
> more complicated than necessary, simplify this by moving
> the in_compat_syscall() check into the function.
> The implementation can be simplified further, based on the
> knowledge that the dynamic registration is only ever used
> for IPv4.
Looks like this one breaks bisection (/breaks build which patch 4 then
fixes):
In file included from ../arch/x86/include/asm/sigframe.h:8,
from ../arch/x86/kernel/asm-offsets.c:17:
../include/linux/compat.h:348:29: error: field ‘ifru_settings’ has incomplete
type
348 | struct compat_if_settings ifru_settings;
| ^~~~~~~~~~~~~
../include/linux/compat.h:352:8: error: redefinition of ‘struct compat_ifconf’
352 | struct compat_ifconf {
| ^~~~~~~~~~~~~
../include/linux/compat.h:108:8: note: originally defined here
108 | struct compat_ifconf {
| ^~~~~~~~~~~~~
make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1
make[1]: *** [prepare0] Error 2
make: *** [__sub-make] Error 2
