Peter Zijlstra c995e638cc locking/rwsem: Fold __down_{read,write}*()
There's a lot needless duplication in __down_{read,write}*(), cure
that with a helper.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201207090243.GE3040@hirez.programming.kicks-ass.net
2020-12-09 17:08:47 +01:00
..
2019-08-08 09:09:25 +02:00