diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-15 13:51:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-15 13:53:31 -0700 |
| commit | 4325217a76079bf3af605a2414bbe3444d306aed (patch) | |
| tree | 760ffbdacda067cc610ce2983cdc1930074f4c4f | |
| parent | 2ba8779ab23fbdca103c6112dac5d712669c72f6 (diff) | |
Revert "net: fix rds_iovec page count overflow"
This reverts commit bd378dd6df5ca43021a49f72441a6c14d9784bed (originally
commit 1b1f693d7ad6d193862dcb1118540a030c5e761f upstream).
I messed it up in backporting it to the .32-stable kernel, so revert it
for now and try it again the next review cycle.
Cc: Thomas Pollet <thomas.pollet@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andy Grover <andy.grover@oracle.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | net/rds/rdma.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c index f7d8c08bd6b..6b09b941d3a 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -473,14 +473,6 @@ static struct rds_rdma_op *rds_rdma_prepare(struct rds_sock *rs, max_pages = max(nr, max_pages); nr_pages += nr; - - /* - * nr_pages for one entry is limited to (UINT_MAX>>PAGE_SHIFT)+1, - * so tot_pages cannot overflow without first going negative. - */ - if ((int)nr_pages < 0) - ret = -EINVAL; - goto out; } pages = kcalloc(max_pages, sizeof(struct page *), GFP_KERNEL); |