On Tue, Feb 12, 2019 at 06:14:00PM +0300, Kirill Tkhai wrote: > Currently, struct reclaim_stat::nr_activate is a local variable, > used only in shrink_page_list(). This patch introduces another > local variable pgactivate to use instead of it, and reuses > nr_activate to account number of active pages. > > Note, that we need nr_activate to be an array, since type of page > may change during shrink_page_list() (see ClearPageSwapBacked()). > > Signed-off-by: Kirill Tkhai <[email protected]> > --- > include/linux/vmstat.h | 2 +- > mm/vmscan.c | 15 +++++++--------
include/trace/events/vmscan.h needs to account for the array-ification of nr_activate too.
