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| author | Dan Williams | 2009-07-14 20:50:52 +0200 |
|---|---|---|
| committer | Dan Williams | 2009-08-30 04:09:26 +0200 |
| commit | d6f38f31f3ad4b0dd33fe970988f14e7c65ef702 (patch) | |
| tree | 0b881c68e676376f2f0eccb2eb377dc3561d395f /arch/arm | |
| parent | md/raid6: move the spare page to a percpu allocation (diff) | |
| download | kernel-qcow2-linux-d6f38f31f3ad4b0dd33fe970988f14e7c65ef702.tar.gz kernel-qcow2-linux-d6f38f31f3ad4b0dd33fe970988f14e7c65ef702.tar.xz kernel-qcow2-linux-d6f38f31f3ad4b0dd33fe970988f14e7c65ef702.zip | |
md/raid5,6: add percpu scribble region for buffer lists
Use percpu memory rather than stack for storing the buffer lists used in
parity calculations. Include space for dma address conversions and pass
that to async_tx via the async_submit_ctl.scribble pointer.
[ Impact: move memory pressure from stack to heap ]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/arm')
0 files changed, 0 insertions, 0 deletions