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Users of qdio buffers employ different strategies to manage these buffers. The qeth driver uses huge contiguous buffers which leads to high order allocations with all their downsides. This patch provides helpers to allocate, free, and reset arrays of qdio buffers using non contiguous pages. Reviewed-by: Martin Peschke <mpeschke@linux.vnet.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> |
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asm | ||
uapi/asm |