[PATCH] powerpc/kexec_file: fix implicit decl error

[Michael Ellerman]

On Sat, 4 Feb 2023 09:22:06 -0800, Randy Dunlap wrote:
> kexec (PPC64) code calls memory_hotplug_max(). Add the header declaration
> for it from <asm/mmzone.h>. Using <linux/mmzone.h> does not work since
> the #include for <asm/mmzone.h> depends on CONFIG_NUMA=y, which is not
> set in this kernel config file.
> 
> Fixes this build error/warning:
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/kexec_file: fix implicit decl error
      https://git.kernel.org/powerpc/c/97e45d469eb180a7bd2809e4e079331552c73e42

cheers