On Tue, 2006-11-14 at 14:50 +1100, David Gibson wrote:
> +/* Possibly these functions should go in the library itself.. */
Yes, exactly what I was going to suggest. These are sufficiently useful
to other potential users that I think they should go in hugeutils.c from
the start. Other than that, looks good to me.
> +#ifdef __powerpc64__
> +void *next_chunk(void *addr)
> +{
> + if ((unsigned long)addr < 0x100000000UL)
> + /* 256M segments below 4G */
> + return PALIGN(addr, 0x10000000UL);
> + else
> + /* 1TB segments above */
> + return PALIGN(addr, 0x10000000000UL);
> +}
> +#elif __powerpc__
> +void *next_chunk(void *addr)
> +{
> + return PALIGN(addr, 0x10000000UL);
> +}
> +#else
> +void *next_chunk(void *addr)
> +{
> + return PALIGN(addr, gethugepagesize());
> +}
> +#endif
--
Adam Litke - (agl at us.ibm.com)
IBM Linux Technology Center
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