diff options
| author |   Reshetova, Elena <elena.reshetova@intel.com> | 2017-07-04 15:53:18 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-04 22:35:18 +0100 |
| commit | 6c5a1c4a2afdcc21434b86996b49460f07ee69a3 (patch) | |
| tree | e4ec47608fcee238c141bb45c2f694e7ada9c484 /net/rds/rds.h | |
| parent | net, rds: convert rds_mr.r_refcount from atomic_t to refcount_t (diff) | |
| download | linux-dev-6c5a1c4a2afdcc21434b86996b49460f07ee69a3.tar.xz linux-dev-6c5a1c4a2afdcc21434b86996b49460f07ee69a3.zip | |
net, rds: convert rds_message.m_refcount from atomic_t to refcount_t
refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index ea72d6e33c14..516bcc89b46f 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -356,7 +356,7 @@ static inline u32 rds_rdma_cookie_offset(rds_rdma_cookie_t cookie) #define RDS_MSG_FLUSH 8 struct rds_message { - atomic_t m_refcount; + refcount_t m_refcount; struct list_head m_sock_item; struct list_head m_conn_item; struct rds_incoming m_inc; |