summaryrefslogtreecommitdiff
path: root/net/rds/rds.h
diff options
context:
space:
mode:
authorReshetova, Elena <elena.reshetova@intel.com>2017-07-04 15:53:18 +0300
committerDavid S. Miller <davem@davemloft.net>2017-07-04 22:35:18 +0100
commit6c5a1c4a2afdcc21434b86996b49460f07ee69a3 (patch)
treee4ec47608fcee238c141bb45c2f694e7ada9c484 /net/rds/rds.h
parent803ea85053b75d35f9ebb3aa7a28db35d82c6d82 (diff)
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.h2
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;