linux_prom_translation
struct linux_prom_translation prom_trans[512] __read_mostly;
const struct linux_prom_translation *x = a, *y = b;
n = n / sizeof(struct linux_prom_translation);
sort(prom_trans, ents, sizeof(struct linux_prom_translation),
struct linux_prom_translation *src = &prom_trans[i + first];
struct linux_prom_translation *dest = &prom_trans[i];
struct linux_prom_translation *dest = &prom_trans[i];
extern struct linux_prom_translation prom_trans[512];