diff options
Diffstat (limited to 'kernel/include')
| -rw-r--r-- | kernel/include/mm/virtual_mm.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/include/mm/virtual_mm.h b/kernel/include/mm/virtual_mm.h index c0eb237..bb63f97 100644 --- a/kernel/include/mm/virtual_mm.h +++ b/kernel/include/mm/virtual_mm.h @@ -64,6 +64,9 @@ #define ADD_ATTRIB(entry, attribute) (*entry |= (attribute)) +#define VIRTUAL_ADDRESS(pd_index, pt_index) \ + (((pd_index) << 22) | ((pt_index) << 12)) + /* * Loads a given page directory into CR0 */ @@ -84,6 +87,9 @@ void virtual_mm_initialize(void); */ void virtual_mm_map_page(void *physical_address, void *virtual_address); -void virtual_mm_find_free_virtual_addresses(uint32_t n); +/* + * Find a virtual address with n consecutive free addresses. AWIUFHAILWFHIALW + */ +uint32_t virtual_mm_find_free_virtual_addresses(uint32_t n); #endif |