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Searched refs:arm64_dma_phys_limit (Results 1 – 3 of 3) sorted by relevance

/linux/arch/arm64/mm/
H A Dinit.c68 phys_addr_t __ro_after_init arm64_dma_phys_limit; variable
141 arm64_dma_phys_limit = max_zone_phys(zone_dma_limit); in zone_sizes_init()
142 max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); in zone_sizes_init()
146 if (!arm64_dma_phys_limit) in zone_sizes_init()
147 arm64_dma_phys_limit = dma32_phys_limit; in zone_sizes_init()
149 if (!arm64_dma_phys_limit) in zone_sizes_init()
150 arm64_dma_phys_limit = PHYS_MASK + 1; in zone_sizes_init()
327 dma_contiguous_reserve(arm64_dma_phys_limit); in bootmem_init()
341 bool swiotlb = max_pfn > PFN_DOWN(arm64_dma_phys_limit); in arch_mm_preinit()
/linux/arch/arm64/include/asm/
H A Dcrash_reserve.h8 #define CRASH_ADDR_LOW_MAX arm64_dma_phys_limit
H A Dprocessor.h105 extern phys_addr_t arm64_dma_phys_limit;
106 #define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)