summaryrefslogtreecommitdiffstats
path: root/arch/microblaze
diff options
context:
space:
mode:
authorJohn Williams <john.williams@petalogix.com>2009-06-22 01:38:12 +0200
committerMichal Simek <monstr@monstr.eu>2009-09-22 10:10:06 +0200
commit19086765140e979d955b536f87e755af43f3fdf5 (patch)
treee3e672efbc31704429dacc18f32a07adb185217f /arch/microblaze
parentd6f61770f910a976050458807ff8891e78303297 (diff)
downloadop-kernel-dev-19086765140e979d955b536f87e755af43f3fdf5.zip
op-kernel-dev-19086765140e979d955b536f87e755af43f3fdf5.tar.gz
microblaze: Copy ppc asm-compat.h for clean handling of constants in asm and C
Provides the ASM_CONST macro for creating asm-safe constants. No users yet, we'll be using it in upcoming page.h commit, for generating the LOAD_OFFSET macro Signed-off-by: John Williams <john.williams@petalogix.com>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/asm-compat.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/asm-compat.h b/arch/microblaze/include/asm/asm-compat.h
new file mode 100644
index 0000000..e7bc9dc
--- /dev/null
+++ b/arch/microblaze/include/asm/asm-compat.h
@@ -0,0 +1,17 @@
+#ifndef _ASM_MICROBLAZE_ASM_COMPAT_H
+#define _ASM_MICROBLAZE_ASM_COMPAT_H
+
+#include <asm/types.h>
+
+#ifdef __ASSEMBLY__
+# define stringify_in_c(...) __VA_ARGS__
+# define ASM_CONST(x) x
+#else
+/* This version of stringify will deal with commas... */
+# define __stringify_in_c(...) #__VA_ARGS__
+# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " "
+# define __ASM_CONST(x) x##UL
+# define ASM_CONST(x) __ASM_CONST(x)
+#endif
+
+#endif /* _ASM_MICROBLAZE_ASM_COMPAT_H */
OpenPOWER on IntegriCloud