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| author | Ada Christine <adachristine18@gmail.com> | 2021-12-29 12:32:19 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2021-12-29 12:32:19 +0000 |
| commit | d4067207a00a15082489376ed593ef3c67703a5c (patch) | |
| tree | a43e53ae63862b26f78c5f52d1aac98cc9a22b96 /api | |
| parent | f3c640714ab30ab413046b2608defc0c5dd9c91d (diff) | |
anonymous memory works again
Diffstat (limited to 'api')
| -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)) |