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eventfd use waitqueue lock ...
authorDavide Libenzi <davidel@xmailserver.org>
Fri, 18 May 2007 19:02:33 +0000 (12:02 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Fri, 18 May 2007 20:09:34 +0000 (13:09 -0700)
The eventfd was using the unlocked waitqueue operations, but it was
using a different lock, so poll_wait() would race with it.

This makes eventfd directly use the waitqueue lock.

Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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