Wilcox 1196708908 -0500 committer Matthew Wilcox 1196782797 -0500 Change dmapool free block management Use a list of free blocks within a page instead of using a bitmap. Update documentation to reflect this. As well as being a slight reduction in memory allocation, locked ops and lines of code, it speeds up a transaction processing benchmark by 0.4%. Signed-off-by: Matthew Wilcox 0¦¹„ž