> +static inline u32 *siginfo_get_pkey_ptr(siginfo_t *si)
> +{
> +#ifdef si_pkey
> + return >si_pkey;
> +#else
> + return (u32 *)(((u8 *)si) + si_pkey_offset);
> +#endif
> }
FWIW, this isn't ppc-specific.
> diff --git a/tools/testing/selftests/vm/protection_keys.c
>
Introduce powerpc implementation for the various
abstractions.
cc: Dave Hansen
cc: Florian Weimer
Signed-off-by: Ram Pai
Signed-off-by: Thiago Jung Bauermann
---
tools/testing/selftests/vm/pkey-helpers.h| 16 -
tools/testing/selftests/vm/pkey-powerpc.h| 91
