On 11/5/20 9:26 AM, Matthew Wilcox (Oracle) wrote: > This attempts to address some of the criticisms of Tim's original > patch back in June: > > https://lore.kernel.org/linux-mm/d1cc9f12a8ad6c2a52cb600d93b06b064f2bbc57.1593205965.git.tim.c.chen@xxxxxxxxxxxxxxx/ > > I don't love how messy this is. I actually attempted a similar patch to allocate different sizes for pagevec. But it is so ugly that I didn't try to post it. This version looks much better than mine. Tim > Better suggestions (dynamic allocation of > pagevecs?) welcome. It'd be even better if we could measure contention > and resize the LRUvecs on demand. > > I do intend to add pagevec_alloc() and pagevec_free(), but that's to > solve a different problem. > > Matthew Wilcox (Oracle) (2): > pagevec: Allow pagevecs to be different sizes > pagevec: Increase the size of LRU pagevecs > > include/linux/pagevec.h | 25 +++++++++++++++++++++---- > mm/swap.c | 23 +++++++++++++++++------ > 2 files changed, 38 insertions(+), 10 deletions(-) >
