Re: [PATCH 3/3] lockdep: new annotation lock_downgrade()

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/3] lockdep: new annotation lock_downgrade()
Date	2017-02-14 13:20 +0100
Message-ID	<taKfo-1Mo-7@gated-at.bofh.it> (permalink)
References	<t6sK5-6rG-5@gated-at.bofh.it> <t6tZw-7qr-19@gated-at.bofh.it> <t6uCd-7FA-3@gated-at.bofh.it> <t6wNI-No-27@gated-at.bofh.it>
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On Fri, Feb 03, 2017 at 06:05:31AM +0900, J. R. Okajima wrote:
> Peter Zijlstra:
> > > >> kernel/locking/rwsem.c:126:2: error: implicit declaration of functi=
> on 'lock_downgrade' [-Werror=3Dimplicit-function-declaration]
> > >      lock_downgrade(&sem->dep_map, _RET_IP_);
> > >      ^~~~~~~~~~~~~~
> 	:::
> > This is what you need !LOCKDEP stubs for ;-)
> 
> Ok, here is the update.
> Just one line added.

Thanks!

(this version was white-space mangled but I took the old one and added
the one line).

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Re: [PATCH 3/3] lockdep: new annotation lock_downgrade() Peter Zijlstra <peterz@infradead.org> - 2017-02-14 13:20 +0100

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