On 11/6/20 11:12 AM, Matthew Wilcox wrote: > > I have a number of changes already in that area that are currently in-flight. > > https://lore.kernel.org/linux-mm/20201026041408.25230-1-willy@xxxxxxxxxxxxx/ > > (although I should modify patch 9/12 to not use PAGEVEC_SIZE directly) Okay. I assume that you are using pagevec_size somewhere to replace those hardcoded PAGEVEC_SIZE somewhere. > > I have some patches that I haven't bothered sending yet since I have so > many other outstanding patches to do something similar to find_get_pages() > / find_get_pages_range() / pagevec_lookup() / pagevec_lookup_range(). > > > The trace you sent showed the problem being with the lru_add pagevec, > and that's never used with the pagevec_lookup_* APIs (afaik), so I didn't > see it as urgent to fix those. > Okay. Thanks for allowing the bigger pagevec size tweak in your patches. Tim
