x86: x86-32 thread_struct.debugreg

This replaces the debugreg[7] member of thread_struct with individual
members debugreg0, etc.  This saves two words for the dummies 4 and 5,
and harmonizes the code between 32 and 64.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 998fd3ec0d68..5a98dc35addf 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -74,14 +74,14 @@ static void fix_processor_context(void)
         /*
          * Now maybe reload the debug registers
          */
-        if (current->thread.debugreg[7]){
-                set_debugreg(current->thread.debugreg[0], 0);
-                set_debugreg(current->thread.debugreg[1], 1);
-                set_debugreg(current->thread.debugreg[2], 2);
-                set_debugreg(current->thread.debugreg[3], 3);
+        if (current->thread.debugreg7) {
+                set_debugreg(current->thread.debugreg0, 0);
+                set_debugreg(current->thread.debugreg1, 1);
+                set_debugreg(current->thread.debugreg2, 2);
+                set_debugreg(current->thread.debugreg3, 3);
                 /* no 4 and 5 */
-                set_debugreg(current->thread.debugreg[6], 6);
-                set_debugreg(current->thread.debugreg[7], 7);
+                set_debugreg(current->thread.debugreg6, 6);
+                set_debugreg(current->thread.debugreg7, 7);
         }
 
 }