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authorIngo Molnar <mingo@elte.hu>2009-02-11 11:38:55 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-11 11:38:55 +0100
commit891393745aad5c5acdb01b6ce61c08d4cc064649 (patch)
tree7687b8b94c4bc4ec8d5f1106ff8ff4d557b2fabf /arch/m68k/include/asm/swab_no.h
parenta448720ca3248e8a7a426336885549d6e923fd8e (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into x86/cleanups
Diffstat (limited to 'arch/m68k/include/asm/swab_no.h')
-rw-r--r--arch/m68k/include/asm/swab_no.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/swab_no.h b/arch/m68k/include/asm/swab_no.h
new file mode 100644
index 00000000000..e582257db30
--- /dev/null
+++ b/arch/m68k/include/asm/swab_no.h
@@ -0,0 +1,24 @@
+#ifndef _M68KNOMMU_SWAB_H
+#define _M68KNOMMU_SWAB_H
+
+#include <linux/types.h>
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __SWAB_64_THRU_32__
+#endif
+
+#if defined (__mcfisaaplus__) || defined (__mcfisac__)
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+ asm(
+ "byterev %0"
+ : "=d" (val)
+ : "0" (val)
+ );
+ return val;
+}
+
+#define __arch_swab32 __arch_swab32
+#endif
+
+#endif /* _M68KNOMMU_SWAB_H */