diff options
Diffstat (limited to 'include/rdma/ib.h')
| -rw-r--r-- | include/rdma/ib.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/rdma/ib.h b/include/rdma/ib.h index a6b93706b0fc..cf8f9e700e48 100644 --- a/include/rdma/ib.h +++ b/include/rdma/ib.h @@ -34,7 +34,6 @@ #define _RDMA_IB_H #include <linux/types.h> -#include <linux/sched.h> struct ib_addr { union { @@ -87,19 +86,4 @@ struct sockaddr_ib { __u64 sib_scope_id; }; -/* - * The IB interfaces that use write() as bi-directional ioctl() are - * fundamentally unsafe, since there are lots of ways to trigger "write()" - * calls from various contexts with elevated privileges. That includes the - * traditional suid executable error message writes, but also various kernel - * interfaces that can write to file descriptors. - * - * This function provides protection for the legacy API by restricting the - * calling context. - */ -static inline bool ib_safe_file_access(struct file *filp) -{ - return filp->f_cred == current_cred() && segment_eq(get_fs(), USER_DS); -} - #endif /* _RDMA_IB_H */ |