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-rw-r--r--kernel/debug/debug_core.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index fec596da9bd..cefd4a11f6d 100644
--- 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:
/*