diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h
index 147284ff1f960167ff6c4f82e481f3aed8309697..4d420055a71b822b978873d18e19eeeea79c519f 100644
--- a/arch/arc/include/asm/elf.h
+++ b/arch/arc/include/asm/elf.h
@@ -27,11 +27,7 @@
 typedef unsigned long elf_greg_t;
 typedef unsigned long elf_fpregset_t;
 
-
-/* core dump regs is in the order pt_regs, callee_regs, stop_pc (for gdb) */
-#define ELF_NGREG	((sizeof(struct pt_regs) + sizeof(struct callee_regs) \
-			  + sizeof(unsigned long)) / sizeof(elf_greg_t))
-
+#define ELF_NGREG	(sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
 /*