From b7ca6bc390ad40c2e18712142247a012e4551197 Mon Sep 17 00:00:00 2001 From: Chanho Park Date: Thu, 11 Nov 2021 18:51:23 +0900 Subject: [PATCH] ANDROID: arm64: stacktrace: export start_backtrace symbol Since below patch, start_backtrace has been moved from arch/arm64/include/asm/stacktrace.h header file. To use this function from vendor LKMs, we need to export it by EXPORT_SYMBOL_GPL. b07f3499661c ("arm64: stacktrace: Move start_backtrace() out of the header") Bug: 205928005 Signed-off-by: Chanho Park Change-Id: I0be10c1bf6e1a6c0e61c6e661145045a44ec2402 --- 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 0b02fa16c6bf..1f3004fe7d03 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -55,6 +55,7 @@ void start_backtrace(struct stackframe *frame, unsigned long fp, frame->prev_fp = 0; frame->prev_type = STACK_TYPE_UNKNOWN; } +EXPORT_SYMBOL_GPL(start_backtrace); /* * Unwind from one frame record (A) to the next frame record (B).