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authorMike Frysinger <vapier@gentoo.org>2009-06-13 11:21:51 -0400
committerMike Frysinger <vapier@gentoo.org>2009-06-18 21:41:22 -0400
commit3d150630930c500926bd80d2c07872c9f0ee5db8 (patch)
treec1fcff5db616f92e4ba9586cc322d96e1ce90528 /arch/blackfin/include/asm/spinlock.h
parent22a151c1bcfe28d8d9aea515155b2d5edada9811 (diff)
downloadop-kernel-dev-3d150630930c500926bd80d2c07872c9f0ee5db8.zip
op-kernel-dev-3d150630930c500926bd80d2c07872c9f0ee5db8.tar.gz
Blackfin: convert locking primitives to asm-generic
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include/asm/spinlock.h')
-rw-r--r--arch/blackfin/include/asm/spinlock.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h
index 0249ac3..d6ff4b5 100644
--- a/arch/blackfin/include/asm/spinlock.h
+++ b/arch/blackfin/include/asm/spinlock.h
@@ -1,6 +1,10 @@
#ifndef __BFIN_SPINLOCK_H
#define __BFIN_SPINLOCK_H
+#ifndef CONFIG_SMP
+# include <asm-generic/spinlock.h>
+#else
+
#include <asm/atomic.h>
asmlinkage int __raw_spin_is_locked_asm(volatile int *ptr);
@@ -86,4 +90,6 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
#define _raw_read_relax(lock) cpu_relax()
#define _raw_write_relax(lock) cpu_relax()
+#endif
+
#endif /* !__BFIN_SPINLOCK_H */
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