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

/arch/sparc/include/asm/
Diommu_64.h68 unsigned long dummy_page; member
/arch/sparc/kernel/
Diommu.c128 iommu->dummy_page = (unsigned long) page_address(page); in iommu_table_init()
129 memset((void *)iommu->dummy_page, 0, PAGE_SIZE); in iommu_table_init()
130 iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); in iommu_table_init()
147 free_page(iommu->dummy_page); in iommu_table_init()
148 iommu->dummy_page = 0UL; in iommu_table_init()