From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/arm/mm/pabort-v7.S | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 arch/arm/mm/pabort-v7.S

(limited to 'arch/arm/mm/pabort-v7.S')

diff --git a/arch/arm/mm/pabort-v7.S b/arch/arm/mm/pabort-v7.S
new file mode 100644
index 00000000..875761f4
--- /dev/null
+++ b/arch/arm/mm/pabort-v7.S
@@ -0,0 +1,21 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Function: v7_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(v7_pabort)
+	mrc	p15, 0, r0, c6, c0, 2		@ get IFAR
+	mrc	p15, 0, r1, c5, c0, 1		@ get IFSR
+	b	do_PrefetchAbort
+ENDPROC(v7_pabort)
-- 
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