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| 36 | #include <arch/asm.h> |
36 | #include <arch/asm.h> |
| 37 | #include <synch/spinlock.h> |
37 | #include <synch/spinlock.h> |
| 38 | 38 | ||
| 39 | /* |
39 | /* |
| 40 | * Note. |
40 | * Note. |
| 41 | * This is the preliminary code for controlling paging mechanism on i386. It is |
41 | * This is the preliminary code for controlling paging mechanism on ia32. It is |
| 42 | * needed by other parts of the kernel for its ability to map virtual addresses |
42 | * needed by other parts of the kernel for its ability to map virtual addresses |
| 43 | * to physical. SMP code relies on this feature. Other than that, this code is |
43 | * to physical. SMP code relies on this feature. Other than that, this code is |
| 44 | * by no means meant to implement virtual memory in terms of swapping pages in |
44 | * by no means meant to implement virtual memory in terms of swapping pages in |
| 45 | * and out. |
45 | * and out. |
| 46 | */ |
46 | */ |