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| author | Davidlohr Bueso <dave@stgolabs.net> | 2017-09-08 16:15:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-08 18:26:49 -0700 |
| commit | a23ba907d5e65d6aeea3e59c82fda9cd206a7aad (patch) | |
| tree | a0bd42b27596cf758517fa004d1d8681a7eef932 /include/linux/init_task.h | |
| parent | 2161573ecd6931565936cb66793b2d2bf805c088 (diff) | |
| download | linux-stable-a23ba907d5e65d6aeea3e59c82fda9cd206a7aad.tar.gz linux-stable-a23ba907d5e65d6aeea3e59c82fda9cd206a7aad.tar.bz2 linux-stable-a23ba907d5e65d6aeea3e59c82fda9cd206a7aad.zip | |
locking/rtmutex: replace top-waiter and pi_waiters leftmost caching
... with the generic rbtree flavor instead. No changes
in semantics whatsoever.
Link: http://lkml.kernel.org/r/20170719014603.19029-10-dave@stgolabs.net
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/init_task.h')
| -rw-r--r-- | include/linux/init_task.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 0e849715e5be..3c07ace5b431 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -175,9 +175,8 @@ extern struct cred init_cred; #ifdef CONFIG_RT_MUTEXES # define INIT_RT_MUTEXES(tsk) \ - .pi_waiters = RB_ROOT, \ - .pi_top_task = NULL, \ - .pi_waiters_leftmost = NULL, + .pi_waiters = RB_ROOT_CACHED, \ + .pi_top_task = NULL, #else # define INIT_RT_MUTEXES(tsk) #endif |