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authorRalf Baechle <ralf@linux-mips.org>2014-04-16 02:39:02 +0400
committerRalf Baechle <ralf@linux-mips.org>2014-05-21 13:12:45 +0400
commit64a17a0ff19a938e1246474666635219f2c3bc15 (patch)
tree8c0b8ade8b00a6dd855c323527e70538bf1ec416 /arch/mips/include/uapi/asm/bitfield.h
parent60b5f90d0fac7585f1a43ccdad06787b97eda0ab (diff)
downloadlinux-64a17a0ff19a938e1246474666635219f2c3bc15.tar.xz
MIPS: Move definition of __BITFIELD_FIELD to sharable header.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/uapi/asm/bitfield.h')
-rw-r--r--arch/mips/include/uapi/asm/bitfield.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/bitfield.h b/arch/mips/include/uapi/asm/bitfield.h
new file mode 100644
index 000000000000..ad9861359cea
--- /dev/null
+++ b/arch/mips/include/uapi/asm/bitfield.h
@@ -0,0 +1,29 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2014 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __UAPI_ASM_BITFIELD_H
+#define __UAPI_ASM_BITFIELD_H
+
+/*
+ * * Damn ... bitfields depend from byteorder :-(
+ * */
+#ifdef __MIPSEB__
+#define __BITFIELD_FIELD(field, more) \
+ field; \
+ more
+
+#elif defined(__MIPSEL__)
+
+#define __BITFIELD_FIELD(field, more) \
+ more \
+ field;
+
+#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
+#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
+#endif
+
+#endif /* __UAPI_ASM_BITFIELD_H */