mm: add PG_dropbehind folio flag
authorJens Axboe <axboe@kernel.dk>
Thu, 7 Nov 2024 19:08:59 +0000 (12:08 -0700)
committerJens Axboe <axboe@kernel.dk>
Fri, 13 Dec 2024 15:18:20 +0000 (08:18 -0700)
commite7c57deb77efdb015bd308aab9332077f5343b85
tree7a1ff2fed58b6f5e40609806c3bb751f997669de
parent114b869f925126ed7655fca083c83922cb05e7e9
mm: add PG_dropbehind folio flag

Add a folio flag that file IO can use to indicate that the cached IO
being done should be dropped from the page cache upon completion.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/linux/page-flags.h
include/trace/events/mmflags.h