linux/io_uring/memmap.c
Yi Xie df645b7459 io_uring/memmap: return -EINVAL from get_unmapped_area() on bad mmap
get_unmapped_area() returns -ENOMEM when io_uring_validate_mmap_request()
fails, but validation errors are -EINVAL. Propagate that errno to
userspace, like io_uring_mmap() already does.

Signed-off-by: Yi Xie <xieyi@kylinos.cn>
Link: https://patch.msgid.link/20260630091206.126206-1-xieyi@kylinos.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-07-01 05:37:07 -06:00

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11 KiB