summaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/unaligned.h
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2005-08-29 14:08:11 +1000
committerPaul Mackerras <paulus@samba.org>2005-08-30 13:32:06 +1000
commit6f9aa727433fe7647869c9b64ce2f7b5feac0052 (patch)
tree4c2986147fc3373f4ec6a097147f65611ca5f565 /include/asm-powerpc/unaligned.h
parent88999ceb55bf959e63df0c911915166b005977fc (diff)
[PATCH] Move all the very similar files to asm-powerpc
They differed in either simple comments or in the protecting ifdefs. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/unaligned.h')
-rw-r--r--include/asm-powerpc/unaligned.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-powerpc/unaligned.h b/include/asm-powerpc/unaligned.h
new file mode 100644
index 00000000000..45520d9b85d
--- /dev/null
+++ b/include/asm-powerpc/unaligned.h
@@ -0,0 +1,18 @@
+#ifdef __KERNEL__
+#ifndef __PPC_UNALIGNED_H
+#define __PPC_UNALIGNED_H
+
+/*
+ * The PowerPC can do unaligned accesses itself in big endian mode.
+ *
+ * The strange macros are there to make sure these can't
+ * be misused in a way that makes them not work on other
+ * architectures where unaligned accesses aren't as simple.
+ */
+
+#define get_unaligned(ptr) (*(ptr))
+
+#define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
+
+#endif
+#endif /* __KERNEL__ */