On 02/21/2018 05:55 PM, Ram Pai wrote: > static inline u32 pkey_to_shift(int pkey) > { > +#if defined(__i386__) || defined(__x86_64__) /* arch */ > return pkey * PKEY_BITS_PER_PKEY; > +#elif __powerpc64__ /* arch */ > + return (NR_PKEYS - pkey - 1) * PKEY_BITS_PER_PKEY; > +#endif /* arch */ > } I really detest the #if #else style. Can't we just have a pkey_ppc.h and a pkey_x86.h or something? -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html