On Wed, Jan 16, 2019 at 02:15:22PM +0100, Arnd Bergmann wrote:
> Any system call that takes a pointer argument on s390 requires
> a wrapper function to do a 31-to-64 zero-extension, these are
> currently generated in arch/s390/kernel/compat_wrapper.c.
>
> On arm64 and x86, we already generate
On Thu, Jan 17, 2019 at 2:31 PM Heiko Carstens
wrote:
>
> The patch below is needed as compile fix (allnoconfig).
> I will add this to your patch, no resend needed.
Ok, good catch! This is obviously the right fix.
Arnd
> diff --git a/arch/s390/include/asm/syscall_wrapper.h
>
On Wed, Jan 16, 2019 at 02:15:22PM +0100, Arnd Bergmann wrote:
> Any system call that takes a pointer argument on s390 requires
> a wrapper function to do a 31-to-64 zero-extension, these are
> currently generated in arch/s390/kernel/compat_wrapper.c.
>
> On arm64 and x86, we already generate
Any system call that takes a pointer argument on s390 requires
a wrapper function to do a 31-to-64 zero-extension, these are
currently generated in arch/s390/kernel/compat_wrapper.c.
On arm64 and x86, we already generate similar wrappers for all
system calls in the place of their definition, just
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