uprobes/x86: Reimplement arch_uretprobe_is_alive()

[cascardo/linux.git] / include / linux / uprobes.h

diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 50d2764..7ab6d2c 100644 (file)
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -95,6 +95,7 @@ struct uprobe_task {
 struct return_instance {
        struct uprobe           *uprobe;
        unsigned long           func;
+       unsigned long           stack;          /* stack pointer */
        unsigned long           orig_ret_vaddr; /* original return address */
        bool                    chained;        /* true, if instance is nested */