 Andreas Kling
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2f2f28f212
Kernel: Refactor Region/PageDirectory ownership model.
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пре 6 година |
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Andreas Kling
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76a2881793
Mark the two Regions used GraphicsBitmaps as explicitly shared.
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пре 6 година |
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Andreas Kling
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b75ee4aacb
Coding style fixes in AK.
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пре 6 година |
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Andreas Kling
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4fef895eda
Rework WindowServer to use select() in its main event loop.
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пре 6 година |
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Andreas Kling
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b46ae2bf09
Get rid of Vnode concept.
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пре 6 година |
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Andreas Kling
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a8baee4dcd
Tidy up memory map a bit and write out the general map in MemoryManager.
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пре 6 година |
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Andreas Kling
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c0ef060a7c
Let's just assume we have 32MB of physical memory to work with.
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пре 6 година |
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Andreas Kling
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659c54e32b
Switch into 1024x768x32bpp VESA LFB mode at boot.
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пре 6 година |
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Andreas Kling
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683185e4aa
MM: Allocate page tables from a separate set of physical pages.
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пре 6 година |
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Andreas Kling
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a5ffa2eec7
Add a PageDirectory::flush() that does nothing if another PD is active.
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пре 6 година |
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Andreas Kling
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9eca2ffd41
Make PhysicalPage eternally allocated.
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пре 6 година |
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Andreas Kling
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3e37a1f5c3
Optimize PageDirectory destruction.
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пре 6 година |
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Andreas Kling
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edac1d6748
Make PageDirectory store physical pages in a HashMap.
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пре 6 година |
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Andreas Kling
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193ead94f8
Let PageDirectory have a PhysicalPage for the PDB instead of being the PDB.
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пре 6 година |
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Andreas Kling
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0dd5279eb1
MM: Fix bug when mapping a region with a VMO with non-zero offset.
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пре 6 година |
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Andreas Kling
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f6179ad9f9
Add slightly better kmalloc_aligned() and kfree_aligned().
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пре 6 година |
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Andreas Kling
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aff89d2fd7
Yet more coding style fixes.
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пре 6 година |
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Andreas Kling
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629c5be10b
Add basic zero faults.
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пре 6 година |
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Andreas Kling
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457a5df7d5
Rename:
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пре 6 година |
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Andreas Kling
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10c470e95f
Make page_in_from_vnode 2x faster.
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пре 6 година |
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Andreas Kling
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d5d45d1088
Rage hacking to get bash to run. It finally runs. So cool! :^)
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пре 6 година |
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Andreas Kling
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c97a5862ce
Remove MM::allocate_physical_pages() since it wasn't used.
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пре 6 година |
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Andreas Kling
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e71cb1c56b
Fix some paging related bugs exposed by the spawn stress test.
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пре 6 година |
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Andreas Kling
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7b96218389
Fix VMO leak in Process::exec().
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пре 6 година |
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Andreas Kling
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cd1e7419f0
Teach Process::exec() about the magic of file-backed VMO's.
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пре 6 година |
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Andreas Kling
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3b2dcd5929
Add a VMO pointer to VNode.
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пре 6 година |
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Andreas Kling
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862f108cb5
Refactor the virtual memory object model a bit:
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пре 6 година |
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Andreas Kling
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3c8064a787
Support basic mmap'ing of a file!
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пре 6 година |
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Andreas Kling
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153ea704af
Add some basic signal support.
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пре 6 година |
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Andreas Kling
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9e62eb4856
Only COW on fault if the physical page has retain_count > 1.
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пре 6 година |
