decompress.c : Add cache support

[Nick Krause]

Hey Ralf and others
We seem to be flushing this cache after decompressing the kernel on
mips. Can't we cache this?
If anyone has any advice on how to fix this it would be great:).
Nick
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/