page_pfn_2_color_cpu
extern uint_t page_pfn_2_color_cpu(pfn_t, uchar_t, void *);
((&page_pfn_2_color_cpu != NULL) ? \
page_pfn_2_color_cpu(pfn, szc, it) : \
if ((szc) == 0 || &page_pfn_2_color_cpu == NULL) { \