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>
mariux64 · Oct 28, 2019 · 4686da5 · 4686da5
1 parent 4399d43
commit 4686da5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
@@ -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
 /*