io_uring/memmap: helper for pinning region pages
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 29 Nov 2024 13:34:29 +0000 (13:34 +0000)
committerJens Axboe <axboe@kernel.dk>
Mon, 16 Dec 2024 13:58:14 +0000 (06:58 -0700)
commit9a123dadffb9b87e8f1ad9af9b3f800a22a9c277
tree0bc1c0fc9af1a840d2c1909c5d99337949531a7b
parent086bbdf47919a6df21183e1f9549a5b44f650578
io_uring/memmap: helper for pinning region pages

In preparation to adding kernel allocated regions extract a new helper
that pins user pages.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a17d7c39c3de4266b66b75b2dcf768150e1fc618.1732886067.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/memmap.c