[POWERPC] Simplify the code defining the 64-bit CPU features

Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index fab41c2..1ba3c99 100644 (file)
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -117,38 +117,30 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_PPC_LE                 ASM_CONST(0x0000000000200000)
 #define CPU_FTR_REAL_LE                        ASM_CONST(0x0000000000400000)
 
+/*
+ * Add the 64-bit processor unique features in the top half of the word;
+ * on 32-bit, make the names available but defined to be 0.
+ */
 #ifdef __powerpc64__
-/* Add the 64b processor unique features in the top half of the word */
-#define CPU_FTR_SLB                    ASM_CONST(0x0000000100000000)
-#define CPU_FTR_16M_PAGE               ASM_CONST(0x0000000200000000)
-#define CPU_FTR_TLBIEL                 ASM_CONST(0x0000000400000000)
-#define CPU_FTR_NOEXECUTE              ASM_CONST(0x0000000800000000)
-#define CPU_FTR_IABR                   ASM_CONST(0x0000002000000000)
-#define CPU_FTR_MMCRA                  ASM_CONST(0x0000004000000000)
-#define CPU_FTR_CTRL                   ASM_CONST(0x0000008000000000)
-#define CPU_FTR_SMT                    ASM_CONST(0x0000010000000000)
-#define CPU_FTR_COHERENT_ICACHE                ASM_CONST(0x0000020000000000)
-#define CPU_FTR_LOCKLESS_TLBIE         ASM_CONST(0x0000040000000000)
-#define CPU_FTR_CI_LARGE_PAGE          ASM_CONST(0x0000100000000000)
-#define CPU_FTR_PAUSE_ZERO             ASM_CONST(0x0000200000000000)
-#define CPU_FTR_PURR                   ASM_CONST(0x0000400000000000)
+#define LONG_ASM_CONST(x)              ASM_CONST(x)
 #else
-/* ensure on 32b processors the flags are available for compiling but
- * don't do anything */
-#define CPU_FTR_SLB                    ASM_CONST(0x0)
-#define CPU_FTR_16M_PAGE               ASM_CONST(0x0)
-#define CPU_FTR_TLBIEL                 ASM_CONST(0x0)
-#define CPU_FTR_NOEXECUTE              ASM_CONST(0x0)
-#define CPU_FTR_IABR                   ASM_CONST(0x0)
-#define CPU_FTR_MMCRA                  ASM_CONST(0x0)
-#define CPU_FTR_CTRL                   ASM_CONST(0x0)
-#define CPU_FTR_SMT                    ASM_CONST(0x0)
-#define CPU_FTR_COHERENT_ICACHE                ASM_CONST(0x0)
-#define CPU_FTR_LOCKLESS_TLBIE         ASM_CONST(0x0)
-#define CPU_FTR_CI_LARGE_PAGE          ASM_CONST(0x0)
-#define CPU_FTR_PURR                   ASM_CONST(0x0)
+#define LONG_ASM_CONST(x)              0
 #endif
 
+#define CPU_FTR_SLB                    LONG_ASM_CONST(0x0000000100000000)
+#define CPU_FTR_16M_PAGE               LONG_ASM_CONST(0x0000000200000000)
+#define CPU_FTR_TLBIEL                 LONG_ASM_CONST(0x0000000400000000)
+#define CPU_FTR_NOEXECUTE              LONG_ASM_CONST(0x0000000800000000)
+#define CPU_FTR_IABR                   LONG_ASM_CONST(0x0000002000000000)
+#define CPU_FTR_MMCRA                  LONG_ASM_CONST(0x0000004000000000)
+#define CPU_FTR_CTRL                   LONG_ASM_CONST(0x0000008000000000)
+#define CPU_FTR_SMT                    LONG_ASM_CONST(0x0000010000000000)
+#define CPU_FTR_COHERENT_ICACHE                LONG_ASM_CONST(0x0000020000000000)
+#define CPU_FTR_LOCKLESS_TLBIE         LONG_ASM_CONST(0x0000040000000000)
+#define CPU_FTR_CI_LARGE_PAGE          LONG_ASM_CONST(0x0000100000000000)
+#define CPU_FTR_PAUSE_ZERO             LONG_ASM_CONST(0x0000200000000000)
+#define CPU_FTR_PURR                   LONG_ASM_CONST(0x0000400000000000)
+
 #ifndef __ASSEMBLY__
 
 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \