diff options
Diffstat (limited to 'arch/x86_64/src')
| -rw-r--r-- | arch/x86_64/src/memory/paging/page_mapper.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86_64/src/memory/paging/page_mapper.cpp b/arch/x86_64/src/memory/paging/page_mapper.cpp index 01c39ca..28e248b 100644 --- a/arch/x86_64/src/memory/paging/page_mapper.cpp +++ b/arch/x86_64/src/memory/paging/page_mapper.cpp @@ -9,10 +9,9 @@ namespace teachos::arch::memory::paging auto create_or_get() -> page_table_handle { - static page_table_handle active_page{reinterpret_cast<page_table *>(PAGE_TABLE_LEVEL_4_ADDRESS), - page_table::LEVEL4}; - - return active_page; + static page_table * const active_page{reinterpret_cast<page_table *>(PAGE_TABLE_LEVEL_4_ADDRESS)}; + // We can not save page_table_handle as a static variable directly, if we do the program will fail to link. + return page_table_handle{active_page, page_table::LEVEL4}; } auto translate_page(virtual_page page) -> std::optional<allocator::physical_frame> |