[PATCH 04/17] arch, mm: move definition of node_data to generic code

[Jonathan Cameron]

On Tue, 16 Jul 2024 14:13:33 +0300
Mike Rapoport <rppt at kernel.org> wrote:

> From: "Mike Rapoport (Microsoft)" <rppt at kernel.org>
> 
> Every architecture that supports NUMA defines node_data in the same way:
> 
> 	struct pglist_data *node_data[MAX_NUMNODES];
> 
> No reason to keep multiple copies of this definition and its forward
> declarations, especially when such forward declaration is the only thing
> in include/asm/mmzone.h for many architectures.
> 
> Add definition and declaration of node_data to generic code and drop
> architecture-specific versions.
> 
> Signed-off-by: Mike Rapoport (Microsoft) <rppt at kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>