[PATCH -next v4] arm64: fix build warning for ARM64_MEMSTART_SHIFT

[Will Deacon]

On Fri, 4 Aug 2023 15:56:15 +0800, Zhang Jianhua wrote:
> When building with W=1, the following warning occurs.
> 
> arch/arm64/include/asm/kernel-pgtable.h:129:41: error: "PUD_SHIFT" is not defined, evaluates to 0 [-Werror=undef]
>   129 | #define ARM64_MEMSTART_SHIFT            PUD_SHIFT
>       |                                         ^~~~~~~~~
> arch/arm64/include/asm/kernel-pgtable.h:142:5: note: in expansion of macro ‘ARM64_MEMSTART_SHIFT’
>   142 | #if ARM64_MEMSTART_SHIFT < SECTION_SIZE_BITS
>       |     ^~~~~~~~~~~~~~~~~~~~
> 
> [...]

Applied to arm64 (for-next/mm), thanks!

[1/1] arm64: fix build warning for ARM64_MEMSTART_SHIFT
      https://git.kernel.org/arm64/c/4e0bacd65e72

Cheers,
-- 
Will

https://fixes.arm64.dev
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