> That is wrong, at least the 2k memset/call mentioned by Andrew. There
> are lots of memset() calls, but they all are within the case switches
> for the ioctls and zero out only the structs which are used in that code
> path, so it is actually much smaller (~50 -> ~300 bytes maybe, depending
> on the ioctl).
gcc sometimes does things like allocate all the objects in case
statements at entry time. I assume its a performance win to do so.
Alan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/