[PATCH-WIP 04/13] xen/arm: sync_bitops
From: Stefano Stabellini <hidden>
Date: 2012-02-23 17:42:39
Also in:
lkml, xen-devel
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
sync_bitops functions are equivalent to the SMP implementation of the original functions, independently from CONFIG_SMP being defined. Signed-off-by: Stefano Stabellini <redacted> --- 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..2b51456
--- /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