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| author | Matthew Wilcox <matthew@wil.cx> | 2007-12-03 14:08:28 -0500 |
|---|---|---|
| committer | Matthew Wilcox <matthew@wil.cx> | 2007-12-04 10:39:57 -0500 |
| commit | a35a3455142976e3fffdf27027f3082cbaba6e8c (patch) | |
| tree | e8def40d5d97dfbb7c9293ae1f7c13a996e02feb /Documentation/SubmittingDrivers | |
| parent | 6182a0943af2235756836ed7e021fa22b93ec68b (diff) | |
| download | linux-a35a3455142976e3fffdf27027f3082cbaba6e8c.tar.gz linux-a35a3455142976e3fffdf27027f3082cbaba6e8c.tar.bz2 linux-a35a3455142976e3fffdf27027f3082cbaba6e8c.zip | |
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 <willy@linux.intel.com>
Diffstat (limited to 'Documentation/SubmittingDrivers')
0 files changed, 0 insertions, 0 deletions