sync_bitops functions are equivalent to the SMP implementation of the
original functions, independently from CONFIG_SMP being defined.

Signed-off-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
---
 arch/arm/include/asm/sync_bitops.h |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/include/asm/sync_bitops.h

diff --git a/arch/arm/include/asm/sync_bitops.h 
b/arch/arm/include/asm/sync_bitops.h
new file mode 100644
index 0000000..d975092903
--- /dev/null
+++ b/arch/arm/include/asm/sync_bitops.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_SYNC_BITOPS_H__
+#define __ASM_SYNC_BITOPS_H__
+
+#include <asm/bitops.h>
+#include <asm/system.h>
+
+#define sync_set_bit(nr, p)            _set_bit(nr, p)
+#define sync_clear_bit(nr, p)          _clear_bit(nr, p)
+#define sync_change_bit(nr, p)         _change_bit(nr, p)
+#define sync_test_and_set_bit(nr, p)   _test_and_set_bit(nr, p)
+#define sync_test_and_clear_bit(nr, p) _test_and_clear_bit(nr, p)
+#define sync_test_and_change_bit(nr, p)        _test_and_change_bit(nr, p)
+#define sync_test_bit(nr, addr)                test_bit(nr, addr)
+#define sync_cmpxchg                   cmpxchg
+
+
+#endif
-- 
1.7.2.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to