From c82fd1e6bd55ecc001e610e5484e292a7d8a39fc Mon Sep 17 00:00:00 2001 From: William Cohen Date: Fri, 1 Mar 2019 15:00:41 -0500 Subject: arm64/stacktrace: Export save_stack_trace_regs() The ARM64 implements the save_stack_trace_regs function, but it is unusable for any diagnostic tooling compiled as a kernel module due the missing EXPORT_SYMBOL_GPL for the function. Export save_stack_trace_regs() to align with other architectures such as s390, openrisc, and powerpc. This is similar to the ARM64 export of save_stack_trace_tsk() added in git commit e27c7fa015d6. Signed-off-by: William Cohen Signed-off-by: Catalin Marinas --- arch/arm64/kernel/stacktrace.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 1a29f2695ff2..d908b5e9e949 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -143,6 +143,7 @@ void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } +EXPORT_SYMBOL_GPL(save_stack_trace_regs); static noinline void __save_stack_trace(struct task_struct *tsk, struct stack_trace *trace, unsigned int nosched) -- cgit v1.2.3