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Searched refs:ARCH_ZONE_DMA_BITS (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.4/arch/powerpc/include/asm/
Dpage.h336 #define ARCH_ZONE_DMA_BITS 30 macro
338 #define ARCH_ZONE_DMA_BITS 31 macro
/Linux-v5.4/kernel/dma/
Ddirect.c22 #ifndef ARCH_ZONE_DMA_BITS
23 #define ARCH_ZONE_DMA_BITS 24 macro
72 if (*phys_mask <= DMA_BIT_MASK(ARCH_ZONE_DMA_BITS)) in __dma_direct_optimal_gfp_mask()
398 min_mask = DMA_BIT_MASK(ARCH_ZONE_DMA_BITS); in dma_direct_supported()
/Linux-v5.4/arch/s390/include/asm/
Dpage.h180 #define ARCH_ZONE_DMA_BITS 31 macro
/Linux-v5.4/arch/powerpc/mm/
Dmem.c242 1UL << (ARCH_ZONE_DMA_BITS - PAGE_SHIFT)); in paging_init()