1 files changed, 28 insertions, 0 deletions

diff --git a/arch/mips/mm/tlbex-fault.S b/arch/mips/mm/tlbex-fault.S
new file mode 100644
index 000000000000..9e7f4175b493
--- /dev/null
+++ b/arch/mips/mm/tlbex-fault.S
@@ -0,0 +1,28 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <asm/mipsregs.h>
+#include <asm/page.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+        .macro tlb_do_page_fault, write
+        NESTED(tlb_do_page_fault_\write, PT_SIZE, sp)
+        SAVE_ALL
+        MFC0    a2, CP0_BADVADDR
+        KMODE
+        move    a0, sp
+        REG_S   a2, PT_BVADDR(sp)
+        li      a1, \write
+        jal     do_page_fault
+        j       ret_from_exception
+        END(tlb_do_page_fault_\write)
+        .endm
+
+        tlb_do_page_fault 0
+        tlb_do_page_fault 1