diff options
Diffstat (limited to 'api/kernel')
| -rw-r--r-- | api/kernel/memory/paging.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/api/kernel/memory/paging.h b/api/kernel/memory/paging.h index 000d12b..cd68271 100644 --- a/api/kernel/memory/paging.h +++ b/api/kernel/memory/paging.h @@ -28,7 +28,8 @@ #define pte_index_bits(l) (PAGE_OFFSET_BITS + PAGE_MAP_BITS * (l - 1)) #define pte_index(v, l) (((uintptr_t)v >> pte_index_bits(l)) & PAGE_TABLE_INDEX_MASK) #define page_size(l) (1 << pte_index_bits(l)) -#define page_address(a, l) ((uintptr_t)a & ~(page_size(l) - 1)) -#define page_offset(a, l) ((uintptr_t)a & (page_size(l) - 1)) +#define page_address(a, l) ((uintptr_t)(a) & ~(page_size(l) - 1)) +#define page_offset(a, l) ((uintptr_t)(a) & (page_size(l) - 1)) #define page_count(s, l) (((s + page_size(l) - 1) & ~(page_size(l) - 1)) / page_size(l)) +#define page_align(a, l) ((page_size(l) + (uintptr_t)(a)) & ~(page_size(l) - 1)) |