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authorMichael J. Chudobiak <mjc@avtechpulse.com>2016-04-25 10:00:44 -0400
committerMichael J. Chudobiak <mjc@avtechpulse.com>2016-04-25 10:00:44 -0400
commita1df417e74aa6dae7352dc8cbb0ad471af5b7c69 (patch)
treec34b2311e37ea31db153c90cb8f4570374d05e78 /linux/arch/arm64/mm/extable.c
initial Olimex linux tree from Daniel, originally Feb 3, 2016
Diffstat (limited to 'linux/arch/arm64/mm/extable.c')
-rw-r--r--linux/arch/arm64/mm/extable.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/linux/arch/arm64/mm/extable.c b/linux/arch/arm64/mm/extable.c
new file mode 100644
index 00000000..79444279
--- /dev/null
+++ b/linux/arch/arm64/mm/extable.c
@@ -0,0 +1,17 @@
+/*
+ * Based on arch/arm/mm/extable.c
+ */
+
+#include <linux/module.h>
+#include <linux/uaccess.h>
+
+int fixup_exception(struct pt_regs *regs)
+{
+ const struct exception_table_entry *fixup;
+
+ fixup = search_exception_tables(instruction_pointer(regs));
+ if (fixup)
+ regs->pc = fixup->fixup;
+
+ return fixup != NULL;
+}