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authorMaxime Ripard <maxime@cerno.tech>2020-08-18 14:14:25 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-08-18 14:14:25 +0200
commitd85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch)
treee49e401abd2468b398d4bc84c7e05c2c2c3b0966 /include/asm-generic/qspinlock.h
parentMAINTAINERS: Change maintainer for hisilicon DRM driver (diff)
parentLinux 5.9-rc1 (diff)
downloadlinux-dev-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz
linux-dev-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'include/asm-generic/qspinlock.h')
-rw-r--r--include/asm-generic/qspinlock.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index fde943d180e0..4fe7fd0fe834 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -11,7 +11,9 @@
#define __ASM_GENERIC_QSPINLOCK_H
#include <asm-generic/qspinlock_types.h>
+#include <linux/atomic.h>
+#ifndef queued_spin_is_locked
/**
* queued_spin_is_locked - is the spinlock locked?
* @lock: Pointer to queued spinlock structure
@@ -25,6 +27,7 @@ static __always_inline int queued_spin_is_locked(struct qspinlock *lock)
*/
return atomic_read(&lock->val);
}
+#endif
/**
* queued_spin_value_unlocked - is the spinlock structure unlocked?
@@ -67,6 +70,7 @@ static __always_inline int queued_spin_trylock(struct qspinlock *lock)
extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val);
+#ifndef queued_spin_lock
/**
* queued_spin_lock - acquire a queued spinlock
* @lock: Pointer to queued spinlock structure
@@ -80,6 +84,7 @@ static __always_inline void queued_spin_lock(struct qspinlock *lock)
queued_spin_lock_slowpath(lock, val);
}
+#endif
#ifndef queued_spin_unlock
/**