Lines Matching refs:cflush
48 struct gnttab_cache_flush cflush; in dma_cache_maint() local
50 cflush.offset = xen_offset_in_page(handle); in dma_cache_maint()
51 cflush.op = op; in dma_cache_maint()
55 cflush.a.dev_bus_addr = dma_to_phys(dev, handle); in dma_cache_maint()
57 if (size + cflush.offset > XEN_PAGE_SIZE) in dma_cache_maint()
58 cflush.length = XEN_PAGE_SIZE - cflush.offset; in dma_cache_maint()
60 cflush.length = size; in dma_cache_maint()
62 HYPERVISOR_grant_table_op(GNTTABOP_cache_flush, &cflush, 1); in dma_cache_maint()
64 cflush.offset = 0; in dma_cache_maint()
65 handle += cflush.length; in dma_cache_maint()
66 size -= cflush.length; in dma_cache_maint()
121 struct gnttab_cache_flush cflush; in xen_mm_init() local
135 cflush.op = 0; in xen_mm_init()
136 cflush.a.dev_bus_addr = 0; in xen_mm_init()
137 cflush.offset = 0; in xen_mm_init()
138 cflush.length = 0; in xen_mm_init()
139 if (HYPERVISOR_grant_table_op(GNTTABOP_cache_flush, &cflush, 1) != -ENOSYS) in xen_mm_init()