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Searched refs:dma32_phys_limit (Results 1 – 2 of 2) sorted by relevance

/linux-6.1.9/arch/arm64/mm/
Dinit.c218 phys_addr_t __maybe_unused dma32_phys_limit = max_zone_phys(32); in zone_sizes_init() local
228 max_zone_pfns[ZONE_DMA32] = PFN_DOWN(dma32_phys_limit); in zone_sizes_init()
230 arm64_dma_phys_limit = dma32_phys_limit; in zone_sizes_init()
/linux-6.1.9/arch/riscv/mm/
Dinit.c64 static phys_addr_t dma32_phys_limit __initdata;
71 max_zone_pfns[ZONE_DMA32] = PFN_DOWN(dma32_phys_limit); in zone_sizes_init()
163 swiotlb_init(max_pfn > PFN_DOWN(dma32_phys_limit), SWIOTLB_VERBOSE); in mem_init()
235 dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn)); in setup_bootmem()
265 dma_contiguous_reserve(dma32_phys_limit); in setup_bootmem()