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| author | Andreas Kling <kling@serenityos.org> | 2022-01-15 17:37:17 +0100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-01-15 19:51:16 +0100 |
| commit | c6adefcfc04c6e0a5bd85fa445da38975e5bd414 (patch) | |
| tree | c776c3ed9a77cc63d800a47d6c40c78d99fd3f2e /Kernel/CMOS.h | |
| parent | 9ddccbc6da419dea65cc3cd0b305f9439d90b8ab (diff) | |
| download | serenity-c6adefcfc04c6e0a5bd85fa445da38975e5bd414.zip | |
Kernel: Don't bother with page tables for PROT_NONE mappings
When mapping or unmapping completely inaccessible memory regions,
we don't need to update the page tables at all. This saves a bunch of
time in some situations, most notably during dynamic linking, where we
make a large VM reservation and immediately throw it away. :^)
Diffstat (limited to 'Kernel/CMOS.h')
0 files changed, 0 insertions, 0 deletions