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>
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@ -63,7 +63,7 @@ EXPORT_SYMBOL(vmemmap);
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* bit addressable memory area.
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*/
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phys_addr_t arm64_dma_phys_limit __ro_after_init;
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phys_addr_t arm64_dma32_phys_limit __ro_after_init;
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static phys_addr_t arm64_dma32_phys_limit __ro_after_init;
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#ifdef CONFIG_KEXEC_CORE
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/*
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