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(parent: b82a795) | 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, 16 Dec 2024 13:58:13 +0000 (06:58 -0700)
commit36cdb4f7825da4b4254646dc79202f8adc057f69
tree5b145eff763a34d3f985818db7754b09f024ca70tree
parentb82a795d7dd2cb53f58b07467b3fce2e39310fa1commit | 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)