diff options
Diffstat (limited to 'drivers/usb/mon/mon_dma.c')
| -rw-r--r-- | drivers/usb/mon/mon_dma.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/mon/mon_dma.c b/drivers/usb/mon/mon_dma.c index 0a1367b760a0..ddcfc01e77a0 100644 --- a/drivers/usb/mon/mon_dma.c +++ b/drivers/usb/mon/mon_dma.c @@ -13,7 +13,10 @@ #include <linux/usb.h> /* Only needed for declarations in usb_mon.h */ #include "usb_mon.h" -#ifdef __i386__ /* CONFIG_ARCH_I386 does not exit */ +/* + * PC-compatibles, are, fortunately, sufficiently cache-coherent for this. + */ +#if defined(__i386__) || defined(__x86_64__) /* CONFIG_ARCH_I386 doesn't exit */ #define MON_HAS_UNMAP 1 #define phys_to_page(phys) pfn_to_page((phys) >> PAGE_SHIFT) |
