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| author | Ada Christine <adachristine18@gmail.com> | 2021-06-02 13:52:02 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2021-06-02 13:52:02 +0000 |
| commit | 4971aa814d0ef52707503cc2138c67c4c5662b54 (patch) | |
| tree | 7c794e50f9dd5ad680b0bccde0a8eed29b499f5d /api/kernel/memory/paging.h | |
| parent | 298ff8e784769588c9e39ffa5b50a8391216c43d (diff) | |
cast address and offset calculations
Diffstat (limited to 'api/kernel/memory/paging.h')
| -rw-r--r-- | api/kernel/memory/paging.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/api/kernel/memory/paging.h b/api/kernel/memory/paging.h index 3f16930..fc1aa45 100644 --- a/api/kernel/memory/paging.h +++ b/api/kernel/memory/paging.h @@ -28,6 +28,6 @@ #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) (a & ~(page_size(l) - 1)) -#define page_offset(a, l) (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)) |