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

/kernel/linux/linux-5.10/arch/arm/mm/
Dmm.h81 extern unsigned long arm_dma_pfn_limit;
84 #define arm_dma_pfn_limit (~0ul >> PAGE_SHIFT) macro
Dinit.c94 unsigned long arm_dma_pfn_limit; variable
105 arm_dma_pfn_limit = arm_dma_limit >> PAGE_SHIFT; in setup_dma_zone()
115 max_zone_pfn[ZONE_DMA] = min(arm_dma_pfn_limit, max_low); in zone_sizes_init()
395 max_pfn > arm_dma_pfn_limit) in mem_init()
Ddma-mapping.c187 unsigned long max_dma_pfn = min(max_pfn - 1, arm_dma_pfn_limit); in arm_dma_supported()