/On 6-6-2016 11:12, Johannes Berg wrote:
>
>>> I have a patch for our driver to use it, which is basically only
>>> waiting for this to get into backports :-)
>> So how about incorporating lib/scatterlist.c in backports?
>>
>
> We need the whole thing? I haven't really had time to look into this,
> sorry.
Here call chain:
dev_coredumpsg() ->
sg_pcopy_to_buffer() ->
sg_copy_buffer() ->
sg_miter_{start,skip,next,stop}() ->
sg_miter_get_next_page()
sg_page_iter_page()
__sg_page_iter_next()
__sg_page_iter_start()
So not everything is needed. About 350 lines from the 750 lines.
Regards,
Arend
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