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Diffstat (limited to 'arch/x86/include/asm/uprobes.h')
-rw-r--r--arch/x86/include/asm/uprobes.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h
index 678fb546f0a7..362210c79998 100644
--- a/arch/x86/include/asm/uprobes.h
+++ b/arch/x86/include/asm/uprobes.h
@@ -20,6 +20,11 @@ typedef u8 uprobe_opcode_t;
#define UPROBE_SWBP_INSN 0xcc
#define UPROBE_SWBP_INSN_SIZE 1
+enum {
+ ARCH_UPROBE_FLAG_CAN_OPTIMIZE = 0,
+ ARCH_UPROBE_FLAG_OPTIMIZE_FAIL = 1,
+};
+
struct uprobe_xol_ops;
struct arch_uprobe {
@@ -45,6 +50,8 @@ struct arch_uprobe {
u8 ilen;
} push;
};
+
+ unsigned long flags;
};
struct arch_uprobe_task {
@@ -55,4 +62,13 @@ struct arch_uprobe_task {
unsigned int saved_tf;
};
+#ifdef CONFIG_UPROBES
+extern bool is_uprobe_at_func_entry(struct pt_regs *regs);
+#else
+static bool is_uprobe_at_func_entry(struct pt_regs *regs)
+{
+ return false;
+}
+#endif /* CONFIG_UPROBES */
+
#endif /* _ASM_UPROBES_H */