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-rw-r--r--arch/ia64/kernel/module.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 29aad349e0c..545626f66a4 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -31,9 +31,11 @@
#include <linux/elf.h>
#include <linux/moduleloader.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <asm/patch.h>
+#include <asm/sections.h>
#include <asm/unaligned.h>
#define ARCH_MODULE_DEBUG 0
@@ -941,3 +943,13 @@ module_arch_cleanup (struct module *mod)
if (mod->arch.core_unw_table)
unw_remove_unwind_table(mod->arch.core_unw_table);
}
+
+void *dereference_function_descriptor(void *ptr)
+{
+ struct fdesc *desc = ptr;
+ void *p;
+
+ if (!probe_kernel_address(&desc->ip, p))
+ ptr = p;
+ return ptr;
+}