On Tue, 1 Nov 2022 14:48:52 +1100, Michael Ellerman wrote:
> On 32-bit kernels, 64-bit syscall arguments are split into two
> registers. For that to work with syscall wrappers, the prototype of the
> syscall must have the argument split so that the wrapper macro properly
> unpacks the arguments from pt_regs.
>
> The fanotify_mark() syscall is one such syscall, which already has a
> split prototype, guarded behind ARCH_SPLIT_ARG64.
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc/32: Select ARCH_SPLIT_ARG64
https://git.kernel.org/powerpc/c/02a771c9a68a9f08cce4ec5e324fb1bc4dce7202
cheers
