x86, kgdb: early trap init for early debug
Allow the x86 arch to have early exception processing for the purpose
of debugging via the kgdb.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 5a51379..7e5c6a6 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -789,6 +789,8 @@
extern void enable_sep_cpu(void);
extern int sysenter_setup(void);
+extern void early_trap_init(void);
+
/* Defined in head.S */
extern struct desc_ptr early_gdt_descr;
