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-rw-r--r--include/asm-powerpc/asm-compat.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h
index c89bd58ee28..c19e7367fce 100644
--- a/include/asm-powerpc/asm-compat.h
+++ b/include/asm-powerpc/asm-compat.h
@@ -78,6 +78,15 @@
#define PPC_STLCX stringify_in_c(stdcx.)
#define PPC_CNTLZL stringify_in_c(cntlzd)
+/* Move to CR, single-entry optimized version. Only available
+ * on POWER4 and later.
+ */
+#ifdef CONFIG_POWER4_ONLY
+#define PPC_MTOCRF stringify_in_c(mtocrf)
+#else
+#define PPC_MTOCRF stringify_in_c(mtcrf)
+#endif
+
#else /* 32-bit */
/* operations for longs and pointers */
@@ -89,6 +98,7 @@
#define PPC_LLARX stringify_in_c(lwarx)
#define PPC_STLCX stringify_in_c(stwcx.)
#define PPC_CNTLZL stringify_in_c(cntlzw)
+#define PPC_MTOCRF stringify_in_c(mtcrf)
#endif