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Diffstat (limited to 'include/linux/kgdb.h')
-rw-r--r--include/linux/kgdb.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 4830142ec339..5b37df00000d 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -16,10 +16,12 @@
#include <linux/serial_8250.h>
#include <linux/linkage.h>
#include <linux/init.h>
-
#include <asm/atomic.h>
+#ifdef CONFIG_HAVE_ARCH_KGDB
#include <asm/kgdb.h>
+#endif
+#ifdef CONFIG_KGDB
struct pt_regs;
/**
@@ -262,6 +264,7 @@ extern struct kgdb_arch arch_kgdb_ops;
extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
+extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc);
extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
extern struct kgdb_io *dbg_io_ops;
@@ -279,5 +282,9 @@ extern int kgdb_nmicallback(int cpu, void *regs);
extern int kgdb_single_step;
extern atomic_t kgdb_active;
-
+#define in_dbg_master() \
+ (raw_smp_processor_id() == atomic_read(&kgdb_active))
+#else /* ! CONFIG_KGDB */
+#define in_dbg_master() (0)
+#endif /* ! CONFIG_KGDB */
#endif /* _KGDB_H_ */