On 09/12/2018 10:15 PM, Tushar Dave wrote: > Helper bpg_msg_pull_data() can allocate multiple pages while > linearizing multiple scatterlist elements into one shared page. > However, if the shared page has size > PAGE_SIZE, using > copy_page_to_iter() causes below warning. > > e.g. > [ 6367.019832] WARNING: CPU: 2 PID: 7410 at lib/iov_iter.c:825 > page_copy_sane.part.8+0x0/0x8 > > To avoid above warning, use __GFP_COMP while allocating multiple > contiguous pages. > > Signed-off-by: Tushar Dave <tushar.n.d...@oracle.com>
Applied to bpf, thanks Tushar!