1 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 0b2fab0051e..448b34a8e39 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -29,6 +29,7 @@ struct mm_struct;
 #include <linux/threads.h>
 #include <linux/init.h>
 
+#define HBP_NUM 4
 /*
  * Default implementation of macro that returns current
  * instruction pointer ("program counter").
@@ -431,12 +432,11 @@ struct thread_struct {
         unsigned long           fs;
         unsigned long           gs;
         /* Hardware debugging registers: */
-        unsigned long           debugreg0;
-        unsigned long           debugreg1;
-        unsigned long           debugreg2;
-        unsigned long           debugreg3;
+        unsigned long           debugreg[HBP_NUM];
         unsigned long           debugreg6;
         unsigned long           debugreg7;
+        /* Hardware breakpoint info */
+        struct hw_breakpoint    *hbp[HBP_NUM];
         /* Fault info: */
         unsigned long           cr2;
         unsigned long           trap_no;