Merge commit 'perf/core' into perf/hw-breakpoint

[cascardo/linux.git] / arch / x86 / include / asm / processor.h

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index c3429e8..61aafb7 100644 (file)
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -30,6 +30,7 @@ struct mm_struct;
 #include <linux/math64.h>
 #include <linux/init.h>
 
+#define HBP_NUM 4
 /*
  * Default implementation of macro that returns current
  * instruction pointer ("program counter").
@@ -444,12 +445,11 @@ struct thread_struct {
 #endif
        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;