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| author | Matteo Gmür <matteo.gmuer1@ost.ch> | 2024-10-23 13:55:23 +0000 |
|---|---|---|
| committer | Matteo Gmür <matteo.gmuer1@ost.ch> | 2024-10-23 13:55:23 +0000 |
| commit | cf52909d11fba4e81e77f264abe1f7055399793a (patch) | |
| tree | 40490d3aee47b4370e149d32024b347bcc2408e9 /arch/x86_64/src/memory/paging | |
| parent | 355993d16fcdb2d020d6f1ff02adfa191f8f4d48 (diff) | |
| download | teachos-cf52909d11fba4e81e77f264abe1f7055399793a.tar.xz teachos-cf52909d11fba4e81e77f264abe1f7055399793a.zip | |
Revert "Initalize page table on first call"
This reverts commit 355993d16fcdb2d020d6f1ff02adfa191f8f4d48.
Diffstat (limited to 'arch/x86_64/src/memory/paging')
| -rw-r--r-- | arch/x86_64/src/memory/paging/page_mapper.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86_64/src/memory/paging/page_mapper.cpp b/arch/x86_64/src/memory/paging/page_mapper.cpp index 39b5e64..995f2c3 100644 --- a/arch/x86_64/src/memory/paging/page_mapper.cpp +++ b/arch/x86_64/src/memory/paging/page_mapper.cpp @@ -4,11 +4,15 @@ namespace teachos::arch::memory::paging { + namespace + { + static page_table * PAGE_TABLE_LEVEL_4_ADDRESS = boot::page_map_level_4; + } // namespace + auto create_or_get() -> page_table_handle { - static page_table * table = boot::page_map_level_4; // 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{table, page_table_handle::LEVEL4}; + return page_table_handle{PAGE_TABLE_LEVEL_4_ADDRESS, page_table_handle::LEVEL4}; } auto translate_page(virtual_page page) -> std::optional<allocator::physical_frame> |