Page Frame Allocation: Difference between revisions
Undo revision 14186 by Bellezzasolo (talk) - This is exactly the problem the buddy allocator solves.
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(Undo revision 14186 by Bellezzasolo (talk) - This is exactly the problem the buddy allocator solves.) |
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* a dword comparison can test up to 32 bits at once and thus speed up allocs
* keeping a pointer to the last allocated bit may improve the performance of the next search (keeping information about the fact all the previous bytes were searched unsuccessfully)
===Stack/List of pages===
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