xen_get_swiotlb_free_pages   24 arch/arm/xen/mm.c unsigned long xen_get_swiotlb_free_pages(unsigned int order)
xen_get_swiotlb_free_pages  369 arch/x86/include/asm/xen/page.h static inline unsigned long xen_get_swiotlb_free_pages(unsigned int order)