Maya Nakamura <m.maya.nakam...@gmail.com> writes: > Replace PAGE_SIZE with HV_HYP_PAGE_SIZE because the guest page size may > not be 4096 on all architectures and Hyper-V always runs with a page > size of 4096. > > Signed-off-by: Maya Nakamura <m.maya.nakam...@gmail.com> > --- > drivers/hv/hyperv_vmbus.h | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h > index e5467b821f41..5489b061d261 100644 > --- a/drivers/hv/hyperv_vmbus.h > +++ b/drivers/hv/hyperv_vmbus.h > @@ -208,11 +208,11 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, > u64 *requestid, bool raw); > > /* > - * Maximum channels is determined by the size of the interrupt page > - * which is PAGE_SIZE. 1/2 of PAGE_SIZE is for send endpoint interrupt > - * and the other is receive endpoint interrupt > + * Maximum channels, 16348, is determined by the size of the interrupt page, > + * which is HV_HYP_PAGE_SIZE. 1/2 of HV_HYP_PAGE_SIZE is to send endpoint > + * interrupt, and the other is to receive endpoint interrupt. > */ > -#define MAX_NUM_CHANNELS ((PAGE_SIZE >> 1) << 3) /* 16348 channels */ > +#define MAX_NUM_CHANNELS ((HV_HYP_PAGE_SIZE >> 1) << 3) > > /* The value here must be in multiple of 32 */ > /* TODO: Need to make this configurable */
Reviewed-by: Vitaly Kuznetsov <vkuzn...@redhat.com> -- Vitaly
