1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mm/pabort-legacy.S b/arch/arm/mm/pabort-legacy.S
new file mode 100644
index 000000000..b2ffce420
--- /dev/null
+++ b/arch/arm/mm/pabort-legacy.S
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Function: legacy_pabort
+ *
+ * Params  : r2 = pt_regs
+ *	   : r4 = address of aborted instruction
+ *	   : r5 = psr for parent context
+ *
+ * Returns : r4 - r11, r13 preserved
+ *
+ * Purpose : obtain information about current prefetch abort.
+ */
+
+	.align	5
+ENTRY(legacy_pabort)
+	mov	r0, r4
+	mov	r1, #5
+	b	do_PrefetchAbort
+ENDPROC(legacy_pabort)