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| author | Idan Horowitz <idan.horowitz@gmail.com> | 2021-12-19 19:36:42 +0200 |
|---|---|---|
| committer | Brian Gianforcaro <b.gianfo@gmail.com> | 2021-12-22 00:02:36 -0800 |
| commit | 5f4a67434cdd1c9b85e925a8815130b585bd548c (patch) | |
| tree | d9164c2814d8b38bacc557afcc942ccf03a193bf /Kernel/Memory/PageDirectory.cpp | |
| parent | fccd0432a13b17a85cea3dbd48ee7999159f31a9 (diff) | |
| download | serenity-5f4a67434cdd1c9b85e925a8815130b585bd548c.zip | |
Kernel: Move userspace virtual address range base to 0x10000
Now that the shared bottom 2 MiB virtual address mappings are gone
userspace can use lower virtual addresses.
Diffstat (limited to 'Kernel/Memory/PageDirectory.cpp')
| -rw-r--r-- | Kernel/Memory/PageDirectory.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Kernel/Memory/PageDirectory.cpp b/Kernel/Memory/PageDirectory.cpp index 0e922005f7..dda93a48db 100644 --- a/Kernel/Memory/PageDirectory.cpp +++ b/Kernel/Memory/PageDirectory.cpp @@ -44,7 +44,7 @@ UNMAP_AFTER_INIT NonnullRefPtr<PageDirectory> PageDirectory::must_create_kernel_ ErrorOr<NonnullRefPtr<PageDirectory>> PageDirectory::try_create_for_userspace(VirtualRangeAllocator const* parent_range_allocator) { - constexpr FlatPtr userspace_range_base = 0x00800000; + constexpr FlatPtr userspace_range_base = USER_RANGE_BASE; FlatPtr const userspace_range_ceiling = USER_RANGE_CEILING; auto directory = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) PageDirectory)); |