Justin Husted ff4d082246 Change preempt_disable() etc. to use a recursive mutex.
This is part of the userspace implementation of the kernel APIs for
bcachefs-tools. The previous implementation just provided a barrier, but
this isn't sufficient to make the associated percpu implementation safe.

Signed-off-by: Justin Husted <sigstop@gmail.com>
2019-11-03 23:17:43 -05:00
..
2017-02-28 03:05:38 -09:00
2018-12-19 20:34:24 -05:00