cachetlb.txt also says "_OR_ the kernel is about to read from a page cache
page..." and it's used like this in mm/filemap.c.
That's correct.
I think it would be better to move this into a separate function,
How about just a flag, saying which event is occuring/about-to-occur?
Franks a lot,
David S. Miller
davem@redhat.com
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