A question about /sys/kern/link_elf.c

[gerarra at tin.it]

>There is a "#ifdef SPARSE_MAPPING" at line 701,and again a "#ifdef
>SPARSE_MAPPING" at line 713.I just can't understand the second
>one.Does it have any special mean ?
>
>thanks .

It's just conditional compiling construct...however as you can see in the
tag "For whatever reason, SPARSE_MAPPING is not even a config option, so
this is dead code."

bye,
rookie