puffs_cacherun
struct puffs_cacherun *runs)
puffs_cookie_t, size_t, struct puffs_cacherun *);
struct puffs_cacherun pcache_runs[0];
struct puffs_cacherun *pcrun;
runsizes = ((npages / 2) + 1) * sizeof(struct puffs_cacherun);