Re: [RFC-resend 1/2] x86/compat: Adjust in_compat_syscall() to generic code under !COMPAT

[Andy Lutomirski]

> On Oct 12, 2018, at 6:42 AM, Dmitry Safonov <dima@xxxxxxxxxx> wrote:
> 
> The result of in_compat_syscall() can be pictured as:
> 
> x86 platform:
>    ---------------------------------------------------
>    |  Arch\syscall  |  64-bit  |   ia32   |   x32    |
>    |-------------------------------------------------|
>    |     x86_64     |  false   |   true   |   true   |
>    |-------------------------------------------------|
>    |      i686      |          |  <true>  |          |
>    ---------------------------------------------------
> 
> Other platforms:
>    -------------------------------------------
>    |  Arch\syscall  |  64-bit  |   compat    |
>    |-----------------------------------------|
>    |     64-bit     |  false   |    true     |
>    |-----------------------------------------|
>    |    32-bit(?)   |          |   <false>   |
>    -------------------------------------------
> 
> 

Yikes. This is probably even my fault!

Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx>

And, if you want:

Apologized-for-by: Andy Lutomirski <luto@xxxxxxxxxx>