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authorPeter Zijlstra (Intel) <peterz@infradead.org>2020-03-21 12:25:55 +0100
committerPeter Zijlstra <peterz@infradead.org>2020-03-21 16:00:22 +0100
commit80fbaf1c3f2926c834f8ca915441dfe27ce5487e (patch)
treea7a8e0bed8f19ecedc8e9033a6fca59b2dd4e730 /kernel/locking
parentd964ea7014a9d0d6312ccd5f47088a792371ad0b (diff)
rcuwait: Add @state argument to rcuwait_wait_event()
Extend rcuwait_wait_event() with a state variable so that it is not restricted to UNINTERRUPTIBLE waits. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200321113241.824030968@linutronix.de
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/percpu-rwsem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c
index 183a3aaa8509..a008a1ba21a7 100644
--- a/kernel/locking/percpu-rwsem.c
+++ b/kernel/locking/percpu-rwsem.c
@@ -234,7 +234,7 @@ void percpu_down_write(struct percpu_rw_semaphore *sem)
*/
/* Wait for all active readers to complete. */
- rcuwait_wait_event(&sem->writer, readers_active_check(sem));
+ rcuwait_wait_event(&sem->writer, readers_active_check(sem), TASK_UNINTERRUPTIBLE);
}
EXPORT_SYMBOL_GPL(percpu_down_write);