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| author | Vitaly Wool | 2017-02-24 23:57:26 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2017-02-25 02:46:54 +0100 |
| commit | 5a27aa8220290b64cd5da066a1e29375aa867e69 (patch) | |
| tree | 6a2fbfc07e38793e686b6037c0388a806d29af58 /mm/compaction.c | |
| parent | z3fold: use per-page spinlock (diff) | |
| download | kernel-qcow2-linux-5a27aa8220290b64cd5da066a1e29375aa867e69.tar.gz kernel-qcow2-linux-5a27aa8220290b64cd5da066a1e29375aa867e69.tar.xz kernel-qcow2-linux-5a27aa8220290b64cd5da066a1e29375aa867e69.zip | |
z3fold: add kref refcounting
With both coming and already present locking optimizations, introducing
kref to reference-count z3fold objects is the right thing to do.
Moreover, it makes buddied list no longer necessary, and allows for a
simpler handling of headless pages.
[akpm@linux-foundation.org: coding-style fixes]
Link: http://lkml.kernel.org/r/20170131214650.8ea78033d91ded233f552bc0@gmail.com
Signed-off-by: Vitaly Wool <vitalywool@gmail.com>
Reviewed-by: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
0 files changed, 0 insertions, 0 deletions