arm64: Make arm64_dma32_phys_limit static

This variable is only used in the arch/arm64/mm/init.c file for
ZONE_DMA32 initialisation, no need to expose it.

Reported-by: Will Deacon <will@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Catalin Marinas 2019-10-28 16:45:07 +00:00
commit 4686da5140