powerpc: Enable MMU feature sections for inline asm

[pandora-kernel.git] / arch / powerpc / include / asm / feature-fixups.h

diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index e4094a5..cbd4dfa 100644 (file)
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -8,8 +8,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifdef __ASSEMBLY__
-
 /*
  * Feature section common macros
  *
@@ -23,10 +21,12 @@
 /* 64 bits kernel, 32 bits code (ie. vdso32) */
 #define FTR_ENTRY_LONG         .llong
 #define FTR_ENTRY_OFFSET       .long 0xffffffff; .long
+#elif defined(CONFIG_PPC64)
+#define FTR_ENTRY_LONG         .llong
+#define FTR_ENTRY_OFFSET       .llong
 #else
-/* 64 bit kernel 64 bit code, or 32 bit kernel 32 bit code */
-#define FTR_ENTRY_LONG         PPC_LONG
-#define FTR_ENTRY_OFFSET       PPC_LONG
+#define FTR_ENTRY_LONG         .long
+#define FTR_ENTRY_OFFSET       .long
 #endif
 
 #define START_FTR_SECTION(label)       label##1:
@@ -141,6 +141,21 @@ label##5:                                          \
 #define ALT_FW_FTR_SECTION_END_IFCLR(msk)      \
        ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, 97)
 
+#ifndef __ASSEMBLY__
+
+#define ASM_MMU_FTR_IF(section_if, section_else, msk, val)     \
+       stringify_in_c(BEGIN_MMU_FTR_SECTION)                   \
+       section_if "; "                                         \
+       stringify_in_c(MMU_FTR_SECTION_ELSE)                    \
+       section_else "; "                                       \
+       stringify_in_c(ALT_MMU_FTR_SECTION_END((msk), (val)))
+
+#define ASM_MMU_FTR_IFSET(section_if, section_else, msk)       \
+       ASM_MMU_FTR_IF(section_if, section_else, (msk), (msk))
+
+#define ASM_MMU_FTR_IFCLR(section_if, section_else, msk)       \
+       ASM_MMU_FTR_IF(section_if, section_else, (msk), 0)
+
 #endif /* __ASSEMBLY__ */
 
 /* LWSYNC feature sections */