new page directory.
At the time this function is called, the active page table
- only maps the first 4 MB of RAM, so it should not try to use
- extravagant amounts of memory. Fortunately, there is no need
- to do so. */
+ (set up by loader.S) only maps the first 4 MB of RAM, so we
+ should not try to use extravagant amounts of memory.
+ Fortunately, there is no need to do so. */
void
paging_init (void)
{