From deef3f1bd784d049d54da1d87946394fd1959e22 Mon Sep 17 00:00:00 2001 From: Chanho Park Date: Mon, 28 Mar 2022 20:11:01 +0900 Subject: [PATCH] ANDROID: arm64: restore start_backtrace() notrace and NOKPROBE_SYMBOL While 5.15.27 LTS merge, the change of below patch might be omitted. - 1921d1fd0e60 ("arm64: Mark start_backtrace() notrace and NOKPROBE_SYMBOL") To correct the patch, we need to recover the NOKPROBE_SYMBOL macro along with EXPORT_SYMBOL_GPL macro that was added by below patch. - b7ca6bc390ad ("ANDROID: arm64: stacktrace: export start_backtrace symbol") Bug: 227151759 Signed-off-by: Chanho Park Change-Id: I2e4cf0654c6bd65a8ad606709642a27cdc5b2f72 (recover commit from 1921d1fd0e603c0b924ffd092d2b5557d9153d2d) --- arch/arm64/kernel/stacktrace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 00620620b207..a89af34ea79a 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -55,6 +55,7 @@ notrace void start_backtrace(struct stackframe *frame, unsigned long fp, frame->prev_fp = 0; frame->prev_type = STACK_TYPE_UNKNOWN; } +NOKPROBE_SYMBOL(start_backtrace); EXPORT_SYMBOL_GPL(start_backtrace); /*