KINST_TRAMPS_PER_CHUNK
BIT_FILL(KINST_TRAMPS_PER_CHUNK, &chunk->free);
if ((off = BIT_FFS(KINST_TRAMPS_PER_CHUNK, &chunk->free)) == 0)
BIT_CLR(KINST_TRAMPS_PER_CHUNK, off, &chunk->free);
for (off = 0; off < KINST_TRAMPS_PER_CHUNK; off++) {
BIT_SET(KINST_TRAMPS_PER_CHUNK, off,
BIT_ISFULLSET(KINST_TRAMPS_PER_CHUNK,
BITSET_DEFINE(, KINST_TRAMPS_PER_CHUNK) free;