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-rw-r--r--arch/powerpc/include/asm/exception-64s.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 40d114e69cbe..a77cdb07b152 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -48,13 +48,6 @@
*/
#define MAX_MCE_DEPTH 4
-/*
- * EX_R3 is only used by the bad_stack handler. bad_stack reloads and
- * saves DAR from SPRN_DAR, and EX_DAR is not used. So EX_R3 can overlap
- * with EX_DAR.
- */
-#define EX_R3 EX_DAR
-
#ifdef __ASSEMBLY__
#define STF_ENTRY_BARRIER_SLOT \