3 files changed, 24 insertions, 12 deletions
diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h
index 05beae3c6376..3a5c5918aea3 100644
--- a/arch/xtensa/include/asm/ptrace.h
+++ b/arch/xtensa/include/asm/ptrace.h
@@ -39,18 +39,6 @@
  *		+-----------------------+ --------
  */
 
-/*  Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */
-
-#define EXC_TABLE_KSTK		0x004	/* Kernel Stack */
-#define EXC_TABLE_DOUBLE_SAVE	0x008	/* Double exception save area for a0 */
-#define EXC_TABLE_FIXUP		0x00c	/* Fixup handler */
-#define EXC_TABLE_PARAM		0x010	/* For passing a parameter to fixup */
-#define EXC_TABLE_SYSCALL_SAVE	0x014	/* For fast syscall handler */
-#define EXC_TABLE_FAST_USER	0x100	/* Fast user exception handler */
-#define EXC_TABLE_FAST_KERNEL	0x200	/* Fast kernel exception handler */
-#define EXC_TABLE_DEFAULT	0x300	/* Default C-Handler */
-#define EXC_TABLE_SIZE		0x400
-
 #ifndef __ASSEMBLY__
 
 #include <asm/coprocessor.h>
diff --git a/arch/xtensa/include/asm/regs.h b/arch/xtensa/include/asm/regs.h
index 881a1134a4b4..477594e5817f 100644
--- a/arch/xtensa/include/asm/regs.h
+++ b/arch/xtensa/include/asm/regs.h
@@ -76,6 +76,7 @@
 #define EXCCAUSE_COPROCESSOR5_DISABLED		37
 #define EXCCAUSE_COPROCESSOR6_DISABLED		38
 #define EXCCAUSE_COPROCESSOR7_DISABLED		39
+#define EXCCAUSE_N				64
 
 /*  PS register fields.  */
 
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h
index 2e69aa4b843f..5bd197097b77 100644
--- a/arch/xtensa/include/asm/traps.h
+++ b/arch/xtensa/include/asm/traps.h
@@ -13,6 +13,29 @@
 #include <asm/ptrace.h>
 
 /*
+ * Per-CPU exception handling data structure.
+ * EXCSAVE1 points to it.
+ */
+struct exc_table {
+	/* Kernel Stack */
+	void *kstk;
+	/* Double exception save area for a0 */
+	unsigned long double_save;
+	/* Fixup handler */
+	void *fixup;
+	/* For passing a parameter to fixup */
+	void *fixup_param;
+	/* For fast syscall handler */
+	unsigned long syscall_save;
+	/* Fast user exception handlers */
+	void *fast_user_handler[EXCCAUSE_N];
+	/* Fast kernel exception handlers */
+	void *fast_kernel_handler[EXCCAUSE_N];
+	/* Default C-Handlers */
+	void *default_handler[EXCCAUSE_N];
+};
+
+/*
  * handler must be either of the following:
  *  void (*)(struct pt_regs *regs);
  *  void (*)(struct pt_regs *regs, unsigned long exccause);