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| author | Joerg Roedel <jroedel@suse.de> | 2014-07-21 12:26:59 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-29 01:47:44 +0200 |
| commit | 3a20cb1779616ebcaade393cc9beac0e03cbffef (patch) | |
| tree | f4552ea9a73fc2f055a6f23e4926faa9bbb28c04 /fs/ext4/indirect.c | |
| parent | 07a338236fdcd6caf41541dcdf879f5758020ab1 (diff) | |
| download | op-kernel-dev-3a20cb1779616ebcaade393cc9beac0e03cbffef.zip op-kernel-dev-3a20cb1779616ebcaade393cc9beac0e03cbffef.tar.gz | |
PM / Hibernate: Implement position keeping in radix tree
Add code to remember the last position that was requested in
the radix tree. Use it as a cache for faster linear walking
of the bitmap in the memory_bm_rtree_next_pfn() function
which is also added with this patch.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'fs/ext4/indirect.c')
0 files changed, 0 insertions, 0 deletions
