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Subject[PATCH] ftrace/x86: Fix missing ops arg on static function tracing
Date
The commit f1ab00af816e ("ftrace/x86: Get rid of ftrace_caller_setup")
moved code that loads ftrace_ops into 3rd parameter but it missed to do
for static tracing.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
arch/x86/kernel/mcount_64.S | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/x86/kernel/mcount_64.S b/arch/x86/kernel/mcount_64.S
index 94ea120fa21f..6c1ccf9e5427 100644
--- a/arch/x86/kernel/mcount_64.S
+++ b/arch/x86/kernel/mcount_64.S
@@ -278,6 +278,9 @@ trace:
/* save_mcount_regs fills in first two parameters */
save_mcount_regs

+ /* Load the ftrace_ops into the 3rd parameter */
+ movq function_trace_op(%rip), %rdx
+
call *ftrace_trace_function

restore_mcount_regs
--
2.6.2


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