[PATCH] FRV: Introduce asm-offsets for FRV arch

Introduce the use of asm-offsets into the FRV architecture.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 7 deletions

diff --git a/arch/frv/kernel/debug-stub.c b/arch/frv/kernel/debug-stub.c
index 4761cc4b4a90..2f6c60c921e0 100644
--- a/arch/frv/kernel/debug-stub.c
+++ b/arch/frv/kernel/debug-stub.c
@@ -39,10 +39,9 @@ do {						\
         gdbstub_do_rx();                        \
 } while(!FLOWCTL_QUERY(LINE))
 
-static void __init debug_stub_init(void);
+struct frv_debug_status __debug_status;
 
-extern asmlinkage void __break_hijack_kernel_event(void);
-extern asmlinkage void __break_hijack_kernel_event_breaks_here(void);
+static void __init debug_stub_init(void);
 
 /*****************************************************************************/
 /*
@@ -67,7 +66,7 @@ asmlinkage void debug_stub(void)
                 __set_HSR(0, hsr0 & ~HSR0_ETMD);
 
         /* disable single stepping */
-        __debug_regs->dcr &= ~DCR_SE;
+        __debug_status.dcr &= ~DCR_SE;
 
         /* kernel mode can propose an exception be handled in debug mode by jumping to a special
          * location */
@@ -76,8 +75,8 @@ asmlinkage void debug_stub(void)
                  * the top kernel context */
                 *__debug_frame = *__frame;
                 __frame = __debug_frame->next_frame;
-                __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12;
-                __debug_regs->brr |= BRR_EB;
+                __debug_status.brr = (__debug_frame->tbr & TBR_TT) << 12;
+                __debug_status.brr |= BRR_EB;
         }
 
         if (__debug_frame->pc == (unsigned long) __debug_bug_trap + 4) {
@@ -124,7 +123,7 @@ static void __init debug_stub_init(void)
                 __debug_frame->pc = (unsigned long) start_kernel;
 
         /* enable the debug events we want to trap */
-        __debug_regs->dcr = DCR_EBE;
+        __debug_status.dcr = DCR_EBE;
 
 #ifdef CONFIG_GDBSTUB
         gdbstub_init();