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(parent: bed4236) | 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>
Fri, 8 Nov 2024 01:59:59 +0000 (18:59 -0700)
commitea28be1ac2768262cdadcaaaee50e549df78c121
treefc0f99ef63b22e136d87db2969326c32937109a5tree
parentbed4236939a97056b22bd898f179735320d5cc37commit | 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)