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(parent: 4c2d3cd) | patch
mm: add PG_uncached page flag
authorJens Axboe <axboe@kernel.dk>
Thu, 7 Nov 2024 19:08:59 +0000 (12:08 -0700)
committerJens Axboe <axboe@kernel.dk>
Thu, 14 Nov 2024 03:00:27 +0000 (20:00 -0700)
commitbbe9de6dbf404b8e1b8a806e8fd9f844903c95b2
tree2be66dd62089b79af3d6fb893edd01b14ed8daf6tree
parent4c2d3cd5cce1de796a4a9ed3d61638fc7cbfdc21commit | diff
mm: add PG_uncached page flag

Add a page flag that file IO can use to indicate that the IO being done
is uncached, as in it should not persist in the page cache after the IO
has been completed.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/linux/page-flags.h diff | blob | blame | history
include/trace/events/mmflags.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)