one page at a time, and use safecopies to copy it to the requesting process. This lets /dev/mem access the entire physical address space, as the minix page tables only allow access by default to physical RAM, which breaks e.g. the VESA X driver in some cases. |
||
|---|---|---|
| .. | ||
| ramdisk | ||
| allocmem.c | ||
| imgrd_s.s | ||
| imgrd.c | ||
| local.h | ||
| Makefile | ||
| memory.c | ||