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epoll: replace ->visited/visited_list with generation count
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 10 Sep 2020 12:30:05 +0000 (08:30 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 10 Sep 2020 12:30:05 +0000 (08:30 -0400)
commit18306c404abe18a0972587a6266830583c60c928
tree454b3003872a2f0d1e69ccc334ce6e9fdb9a71dctree | snapshot
parentf8d4f44df056c5b504b0d49683fb7279218fd207commit | diff
epoll: replace ->visited/visited_list with generation count

removes the need to clear it, along with the races.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/eventpoll.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)