debug_core,x86,blackfin: Clean up hw debug disable API

[net-next-2.6.git] / kernel / debug / debug_core.c

diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index fec596da9bd0c19b2e6959098e7cb50ed0564d79..cefd4a11f6d9e27b2ae146ef0be6bf940bf41587 100644 (file)
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -209,18 +209,6 @@ int __weak kgdb_skipexception(int exception, struct pt_regs *regs)
        return 0;
 }
 
-/**
- *     kgdb_disable_hw_debug - Disable hardware debugging while we in kgdb.
- *     @regs: Current &struct pt_regs.
- *
- *     This function will be called if the particular architecture must
- *     disable hardware debugging while it is processing gdb packets or
- *     handling exception.
- */
-void __weak kgdb_disable_hw_debug(struct pt_regs *regs)
-{
-}
-
 /*
  * Some architectures need cache flushes when we set/clear a
  * breakpoint:
@@ -484,7 +472,9 @@ static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs,
                atomic_inc(&masters_in_kgdb);
        else
                atomic_inc(&slaves_in_kgdb);
-       kgdb_disable_hw_debug(ks->linux_regs);
+
+       if (arch_kgdb_ops.disable_hw_break)
+               arch_kgdb_ops.disable_hw_break(regs);
 
 acquirelock:
        /*