Benjamin Herrenschmidt <b...@kernel.crashing.org> writes: > On Wed, 2013-02-13 at 00:01 +0530, Aneesh Kumar K.V wrote: >> + * Be careful with this value. This determines the VSID_MODULUS_* and that >> + * need to be co-prime with VSID_MULTIPLIER* >> + */ >> +#if defined(CONFIG_POWER6_CPU) || defined(CONFIG_POWER7_CPU) >> +/* >> + * Even if cpu support 68 bits, we limit this to 66 because >> + * we support only 2^19 context. >> + */ >> +#define MAX_VIRTUAL_ADDR_BITS 66 >> +#else >> +/* power4,power 5 and cell is 65 */ >> +#define MAX_VIRTUAL_ADDR_BITS 65 >> +#endif >> + > > A compile option ? Really ? Ugh...
I actually wanted that to be done in Kconfig.cputype, but haven't found a nice way to do it. Considering we are switching between only two values, I was thinking an #ifdef would work. -aneesh _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
