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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 06:14:24 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 06:14:24 +0000
commit6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch)
tree7db89ba6a28932514b105d620bba4884ec332ec3 /libdde_linux26/contrib/arch/arm/lib/clearbit.S
parent38c2c2458e3f4ecb329ff35621806252aac209b9 (diff)
parent8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff)
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/arch/arm/lib/clearbit.S')
-rw-r--r--libdde_linux26/contrib/arch/arm/lib/clearbit.S24
1 files changed, 24 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/arch/arm/lib/clearbit.S b/libdde_linux26/contrib/arch/arm/lib/clearbit.S
new file mode 100644
index 00000000..1a63e43a
--- /dev/null
+++ b/libdde_linux26/contrib/arch/arm/lib/clearbit.S
@@ -0,0 +1,24 @@
+/*
+ * linux/arch/arm/lib/clearbit.S
+ *
+ * Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+ .text
+
+/*
+ * Purpose : Function to clear a bit
+ * Prototype: int clear_bit(int bit, void *addr)
+ */
+ENTRY(_clear_bit_be)
+ eor r0, r0, #0x18 @ big endian byte ordering
+ENTRY(_clear_bit_le)
+ bitop bic
+ENDPROC(_clear_bit_be)
+ENDPROC(_clear_bit_le)