epoll: get rid of epitem->nwait
authorAl Viro <viro@zeniv.linux.org.uk>
Wed, 2 Sep 2020 15:55:09 +0000 (11:55 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 26 Oct 2020 00:01:47 +0000 (20:01 -0400)
commit364f374f22ba1b049b17de602a8e5eceb1df4cef
treeae5d12fd2cc84f2856b1c299f09588704cbede6e
parent80285b75c683484db4daf02c41009e4424738dd3
epoll: get rid of epitem->nwait

we use it only to indicate allocation failures within queueing
callback back to ep_insert().  Might as well use epq.epi for that
reporting...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/eventpoll.c