2 files changed, 3 insertions, 1 deletions

diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h
index afabad230dbb..d0e7701fa1f6 100644
--- a/include/asm-powerpc/kprobes.h
+++ b/include/asm-powerpc/kprobes.h
@@ -80,7 +80,6 @@ typedef unsigned int kprobe_opcode_t;
 #define is_trap(instr)  (IS_TW(instr) || IS_TWI(instr))
 #endif
 
-#define ARCH_SUPPORTS_KRETPROBES
 #define flush_insn_slot(p)      do { } while (0)
 #define kretprobe_blacklist_size 0
 
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 0d6238987df8..edc0cfd7f6e2 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -153,6 +153,9 @@
 #define   CTRL_RUNLATCH 0x1
 #define SPRN_DABR       0x3F5   /* Data Address Breakpoint Register */
 #define   DABR_TRANSLATION      (1UL << 2)
+#define SPRN_DABRX      0x3F7   /* Data Address Breakpoint Register Extension */
+#define   DABRX_USER    (1UL << 0)
+#define   DABRX_KERNEL  (1UL << 1)
 #define SPRN_DAR        0x013   /* Data Address Register */
 #define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */
 #define   DSISR_NOHPTE          0x40000000      /* no translation found */