[PATCH v2] kernel/locking: Add context to ww_mutex_trylock.

[Maarten Lankhorst]

Op 09-09-2021 om 10:22 schreef Peter Zijlstra:
> On Thu, Sep 09, 2021 at 07:38:06AM +0200, Maarten Lankhorst wrote:
>
>>> You'll need a similar hunk in ww_rt_mutex.c
>> What tree has that file?
> Linus' tree should have it. Per commit:
>
>   f8635d509d80 ("locking/ww_mutex: Implement rtmutex based ww_mutex API functions")

Ah yeah, it seems the drm integration tree missed it.

I only compile tested it against PREEMPT_RT, though it seems locking_selftests and fs/inode.c don't build correctly for me.

Improved patch below.

Also hopefully addressed Daniel's concerns.

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