Capabilities: move cap_file_mmap to commoncap.c

[firefly-linux-kernel-4.4.55.git] / security / capability.c

diff --git a/security/capability.c b/security/capability.c
index c545bd1300b5f77d0278be05b546297141251d5d..88f752e8152cbe1ea888747121181035fcb8fbbb 100644 (file)
--- a/security/capability.c
+++ b/security/capability.c
@@ -330,15 +330,6 @@ static int cap_file_ioctl(struct file *file, unsigned int command,
        return 0;
 }
 
-static int cap_file_mmap(struct file *file, unsigned long reqprot,
-                        unsigned long prot, unsigned long flags,
-                        unsigned long addr, unsigned long addr_only)
-{
-       if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
-               return -EACCES;
-       return 0;
-}
-
 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
                             unsigned long prot)
 {
@@ -620,10 +611,6 @@ static int cap_socket_accept(struct socket *sock, struct socket *newsock)
        return 0;
 }
 
-static void cap_socket_post_accept(struct socket *sock, struct socket *newsock)
-{
-}
-
 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 {
        return 0;
@@ -1014,7 +1001,6 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, socket_connect);
        set_to_cap_if_null(ops, socket_listen);
        set_to_cap_if_null(ops, socket_accept);
-       set_to_cap_if_null(ops, socket_post_accept);
        set_to_cap_if_null(ops, socket_sendmsg);
        set_to_cap_if_null(ops, socket_recvmsg);
        set_to_cap_if_null(ops, socket_getsockname);