microblaze: Rename kernel_mode to pt_mode in pt_regs

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/asm-offsets.c b/arch/microblaze/kernel/asm-offsets.c
index 38e1a2e..aabd9e9 100644
--- a/arch/microblaze/kernel/asm-offsets.c
+++ b/arch/microblaze/kernel/asm-offsets.c
@@ -57,7 +57,7 @@
 	DEFINE(PT_R29, offsetof(struct pt_regs, r29));
 	DEFINE(PT_R30, offsetof(struct pt_regs, r30));
 	DEFINE(PT_R31, offsetof(struct pt_regs, r31));
-	DEFINE(PT_MODE, offsetof(struct pt_regs, kernel_mode));
+	DEFINE(PT_MODE, offsetof(struct pt_regs, pt_mode));
 	BLANK();
 
 	/* Magic offsets for PTRACE PEEK/POKE etc */