Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (45 commits)
  RDMA/cxgb3: Fix error paths in post_send and post_recv
  RDMA/nes: Fix stale ARP issue
  RDMA/nes: FIN during MPA startup causes timeout
  RDMA/nes: Free kmap() resources
  RDMA/nes: Check for zero STag
  RDMA/nes: Fix Xansation test crash on cm_node ref_count
  RDMA/nes: Abnormal listener exit causes loopback node crash
  RDMA/nes: Fix crash in nes_accept()
  RDMA/nes: Resource not freed for REJECTed connections
  RDMA/nes: MPA request/response error checking
  RDMA/nes: Fix query of ORD values
  RDMA/nes: Fix MAX_CM_BUFFER define
  RDMA/nes: Pass correct size to ioremap_nocache()
  RDMA/nes: Update copyright and branding string
  RDMA/nes: Add max_cqe check to nes_create_cq()
  RDMA/nes: Clean up struct nes_qp
  RDMA/nes: Implement IB_SIGNAL_ALL_WR as an iWARP extension
  RDMA/nes: Add additional SFP+ PHY uC status check and PHY reset
  RDMA/nes: Correct fast memory registration implementation
  IB/ehca: Fix error paths in post_send and post_recv
  ...

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 013d1380e77c..d2787fe80304 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -39,6 +39,7 @@
 #include <linux/delay.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
+#include <linux/bitmap.h>
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
@@ -1697,7 +1698,7 @@ void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
                               unsigned len, int avail)
 {
         unsigned long flags;
-        unsigned end, cnt = 0, next;
+        unsigned end, cnt = 0;
 
         /* There are two bits per send buffer (busy and generation) */
         start *= 2;
@@ -1748,12 +1749,7 @@ void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
 
         if (dd->ipath_pioupd_thresh) {
                 end = 2 * (dd->ipath_piobcnt2k + dd->ipath_piobcnt4k);
-                next = find_first_bit(dd->ipath_pioavailkernel, end);
-                while (next < end) {
-                        cnt++;
-                        next = find_next_bit(dd->ipath_pioavailkernel, end,
-                                        next + 1);
-                }
+                cnt = bitmap_weight(dd->ipath_pioavailkernel, end);
         }
         spin_unlock_irqrestore(&ipath_pioavail_lock, flags);