summaryrefslogtreecommitdiff
path: root/include/asm-m68k/swab.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-01-10 23:56:42 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-10 23:56:42 +0100
commit1de8cd3cb9f61e854e743c7210df43db517d4832 (patch)
tree2b69c5ba5e4094037fa04d0fcb6c4537c222cde8 /include/asm-m68k/swab.h
parent1eb1b3b65dc3e3ffcc6a60e115c085c0c11c1077 (diff)
parent3d14bdad40315b54470cb7812293d14c8af2bf7d (diff)
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'include/asm-m68k/swab.h')
-rw-r--r--include/asm-m68k/swab.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-m68k/swab.h b/include/asm-m68k/swab.h
new file mode 100644
index 000000000000..7221e3066825
--- /dev/null
+++ b/include/asm-m68k/swab.h
@@ -0,0 +1,16 @@
+#ifndef _M68K_SWAB_H
+#define _M68K_SWAB_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#define __SWAB_64_THRU_32__
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+ __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
+ return val;
+}
+#define __arch_swab32 __arch_swab32
+
+#endif /* _M68K_SWAB_H */