locking/rwsem: Fold __down_{read,write}*()
authorPeter Zijlstra <peterz@infradead.org>
Tue, 8 Dec 2020 09:27:41 +0000 (10:27 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 9 Dec 2020 16:08:47 +0000 (17:08 +0100)
commitc995e638ccbbc65a76d1713c4fdcf927e7e2cb83
tree2d41ea28653f30a90d99aafbadf49c41df02bbce
parent285c61aedf6bc5d81b37e4dc48c19012e8ff9836
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
kernel/locking/rwsem.c