On April 05, 2017 3:47 PM Vlastimil Babka wrote: > > The previous patch has shown that simply setting and clearing PF_MEMALLOC in > current->flags can result in wrongly clearing a pre-existing PF_MEMALLOC flag > and potentially lead to recursive reclaim. Let's introduce helpers that > support > proper nesting by saving the previous stat of the flag, similar to the > existing > memalloc_noio_* and memalloc_nofs_* helpers. Convert existing setting/clearing > of PF_MEMALLOC within mm to the new helpers. > > There are no known issues with the converted code, but the change makes it > more > robust. > > Suggested-by: Michal Hocko <[email protected]> > Signed-off-by: Vlastimil Babka <[email protected]> > ---
Acked-by: Hillf Danton <[email protected]> -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/open-iscsi. For more options, visit https://groups.google.com/d/optout.
