[PATCH 3/3] kprobes/x86: stacktool: ignore kretprobe_trampoline_holder

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The function kretprobe_trampoline_holder isn't called explicility and therefore
should be ignored by stacktool.

Signed-off-by: Chris J Arges <chris.j.arges@xxxxxxxxxxxxx>
---
 arch/x86/kernel/kprobes/core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 1deffe6..3ade909 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -49,6 +49,7 @@
 #include <linux/kdebug.h>
 #include <linux/kallsyms.h>
 #include <linux/ftrace.h>
+#include <linux/stacktool.h>
 
 #include <asm/cacheflush.h>
 #include <asm/desc.h>
@@ -704,6 +705,7 @@ static void __used kretprobe_trampoline_holder(void)
 }
 NOKPROBE_SYMBOL(kretprobe_trampoline_holder);
 NOKPROBE_SYMBOL(kretprobe_trampoline);
+STACKTOOL_IGNORE_FUNC(kretprobe_trampoline_holder);
 
 /*
  * Called from kretprobe_trampoline
-- 
1.9.1

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