Peter Zijlstra 394e4fd679 static_call: Fix static_call_set_init() ...

[ Upstream commit 68b1eddd421d2b16c6655eceb48918a1e896bbbc ]

It turns out that static_call_set_init() does not preserve the other
flags; IOW. it clears TAIL if it was set.

Fixes: 9183c3f9ed ("static_call: Add inline static call infrastructure")
Reported-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Link: https://lkml.kernel.org/r/20210318113610.519406371@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-03-30 14:31:53 +02:00

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