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(parent: 7427b0b) | patch
io_uring/memmap: flag vmap'ed regions
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 29 Nov 2024 13:34:24 +0000 (13:34 +0000)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Dec 2024 15:17:15 +0000 (08:17 -0700)
commita730d2047d4ef822262c37f51ff7267f2f0e7167
treecfb116a463d154b97d087f14f66fa1b806809141tree
parent7427b0b49ad51304c041ffb8c413f342e148cdeacommit | diff
io_uring/memmap: flag vmap'ed regions

Add internal flags for struct io_mapped_region. The first flag we need
is IO_REGION_F_VMAPPED, that indicates that the pointer has to be
unmapped on region destruction. For now all regions are vmap'ed, so it's
set unconditionally.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/5a3d8046a038da97c0f8a8c8f1733fa3fc689d31.1732886067.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/linux/io_uring_types.h diff | blob | blame | history
io_uring/memmap.c diff | blob | blame | history
io_uring/memmap.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)