linux/include/uapi
Jens Axboe a8da73a32b io_uring: add flag for allocating a fully sparse direct descriptor space
Currently to setup a fully sparse descriptor space upfront, the app needs
to alloate an array of the full size and memset it to -1 and then pass
that in. Make this a bit easier by allowing a flag that simply does
this internally rather than needing to copy each slot separately.

This works with IORING_REGISTER_FILES2 as the flag is set in struct
io_uring_rsrc_register, and is only allow when the type is
IORING_RSRC_FILE as this doesn't make sense for registered buffers.

Reviewed-by: Hao Xu <howeyxu@tencent.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-05-13 06:28:50 -06:00
..
asm-generic mm: madvise: MADV_DONTNEED_LOCKED 2022-03-24 19:06:51 -07:00
drm Merge tag 'drm-msm-next-2022-03-08' of https://gitlab.freedesktop.org/drm/msm into drm-next 2022-03-10 09:26:50 +10:00
linux io_uring: add flag for allocating a fully sparse direct descriptor space 2022-05-13 06:28:50 -06:00
misc misc: fastrpc: Add support to secure memory map 2022-03-18 14:11:00 +01:00
mtd
rdma RDMA v5.17 merge window pull request 2022-01-13 11:09:11 -08:00
scsi scsi: fc: Add EDC ELS definition 2021-08-24 22:56:33 -04:00
sound ASoC: Updates for v5.18 2022-03-21 16:19:21 +01:00
video
xen Improve docs for IOCTL_GNTDEV_MAP_GRANT_REF 2022-02-03 08:23:32 +01:00
Kbuild