diff options
Diffstat (limited to 'sys/include/vm/pmap.h')
| -rw-r--r-- | sys/include/vm/pmap.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/include/vm/pmap.h b/sys/include/vm/pmap.h index 9eed184..e1f3f89 100644 --- a/sys/include/vm/pmap.h +++ b/sys/include/vm/pmap.h @@ -76,6 +76,17 @@ int pmap_map(struct vas vas, vaddr_t va, paddr_t pa, vm_prot_t prot); int pmap_unmap(struct vas vas, vaddr_t va); /* + * Returns true if the page is clean (modified), otherwise + * returns false. + */ +bool pmap_is_clean(struct vas vas, vaddr_t va); + +/* + * Marks a page as clean (unmodified) + */ +void pmap_mark_clean(struct vas vas, vaddr_t va); + +/* * Mark a virtual address with a specific * caching type. */ |