[PATCH 4/4] Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw()

From: Vitaly Kuznetsov With wrap around mappings in place we can always provide drivers with direct links to packets on the ring buffer, even when they wrap around. Do the required updates to get_next_pkt_raw()/put_pkt_raw() Signed-off-by: Vitaly Kuznetsov

[PATCH 4/4] Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw()

From: Vitaly Kuznetsov With wrap around mappings in place we can always provide drivers with direct links to packets on the ring buffer, even when they wrap around. Do the required updates to get_next_pkt_raw()/put_pkt_raw() Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan

[PATCH 4/4] Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw()

With wrap around mappings in place we can always provide drivers with direct links to packets on the ring buffer, even when they wrap around. Do the required updates to get_next_pkt_raw()/put_pkt_raw() Signed-off-by: Vitaly Kuznetsov --- include/linux/hyperv.h | 32

[PATCH 4/4] Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw()

With wrap around mappings in place we can always provide drivers with direct links to packets on the ring buffer, even when they wrap around. Do the required updates to get_next_pkt_raw()/put_pkt_raw() Signed-off-by: Vitaly Kuznetsov --- include/linux/hyperv.h | 32