On Wed, Jun 14, 2023 at 11:20:34AM +0800, Wei Chin Tsai wrote:
> diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
> index 0e8ff85890ad..df91412a1069 100644
> --- a/arch/arm/kernel/process.c
> +++ b/arch/arm/kernel/process.c
> @@ -343,6 +343,7 @@ const char *arch_vma_name(struct vm_area_struct *vma)
> {
> return is_gate_vma(vma) ? "[vectors]" : NULL;
> }
> +EXPORT_SYMBOL_GPL(arch_vma_name);
...
> diff --git a/kernel/signal.c b/kernel/signal.c
> index b5370fe5c198..a1abe77fcdc3 100644
> --- a/kernel/signal.c
> +++ b/kernel/signal.c
> @@ -4700,6 +4700,7 @@ __weak const char *arch_vma_name(struct vm_area_struct *vma)
> {
> return NULL;
> }
> +EXPORT_SYMBOL_GPL(arch_vma_name);
Have you confirmed:
1) whether this actually builds
2) whether this results in one or two arch_vma_name exports
?
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