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arm64: Make arm64_dma32_phys_limit static

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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
parent 4399d43070
commit 4686da5140
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/mm/init.c
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@ -63,7 +63,7 @@ EXPORT_SYMBOL(vmemmap);
* bit addressable memory area.
*/
phys_addr_t arm64_dma_phys_limit __ro_after_init;
phys_addr_t arm64_dma32_phys_limit __ro_after_init;
static phys_addr_t arm64_dma32_phys_limit __ro_after_init;
#ifdef CONFIG_KEXEC_CORE
/*