diff options
| author | Matthew Wilcox <[email protected]> | 2014-06-04 16:07:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2014-06-04 16:54:02 -0700 |
| commit | dd6bd0d9c7dbb3951005db4e424abbd37c4ff801 (patch) | |
| tree | cddb3dcb163db01dd9af6e39ca4aee6f1a5470c5 /tools/perf/scripts/python | |
| parent | 47a191fd38ebddb1bd1510ec2bc1085c578c8868 (diff) | |
swap: use bdev_read_page() / bdev_write_page()
By calling the device driver to write the page directly, we avoid
allocating a BIO, which allows us to free memory without allocating
memory.
[[email protected]: fix used-uninitialized bug]
Signed-off-by: Matthew Wilcox <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Dheeraj Reddy <[email protected]>
Cc: Hugh Dickins <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions