summaryrefslogtreecommitdiff
path: root/arch/m68k/include/asm/swab_no.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-12 13:08:57 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-12 13:08:57 +0100
commit871cafcc962fa1655c44b4f0e54d4c5cc14e273c (patch)
treefdb7bc65d2606c85b7be6c33ba0dfd5b4e472245 /arch/m68k/include/asm/swab_no.h
parentcf2592f59c0e8ed4308adbdb2e0a88655379d579 (diff)
parentb578f3fcca1e78624dfb5f358776e63711d7fda2 (diff)
Merge branch 'linus' into core/softlockup
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 000000000000..e582257db300
--- /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 */