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Dexuan Cui authored
commit a0033bd1 upstream. With CONFIG_DEBUG_PREEMPT=y, the put_cpu_ptr() triggers an underflow warning in preempt_count_sub(). Fixes: 37cdd991 ("vmbus: put related per-cpu variable together") Cc: stable@vger.kernel.org Cc: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by:
Dexuan Cui <decui@microsoft.com> Reviewed-by:
Michael Kelley <mikelley@microsoft.com> Signed-off-by:
Sasha Levin (Microsoft) <sashal@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6637557e