1 files changed, 0 insertions, 40 deletions

diff --git a/security/commoncap.c b/security/commoncap.c
index bb0c095f5761..06d5c9469ba3 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -540,41 +540,6 @@ int cap_task_setnice (struct task_struct *p, int nice)
         return cap_safe_nice(p);
 }
 
-int cap_task_kill(struct task_struct *p, struct siginfo *info,
-                                int sig, u32 secid)
-{
-        if (info != SEND_SIG_NOINFO && (is_si_special(info) || SI_FROMKERNEL(info)))
-                return 0;
-
-        /*
-         * Running a setuid root program raises your capabilities.
-         * Killing your own setuid root processes was previously
-         * allowed.
-         * We must preserve legacy signal behavior in this case.
-         */
-        if (p->uid == current->uid)
-                return 0;
-
-        /* sigcont is permitted within same session */
-        if (sig == SIGCONT && (task_session_nr(current) == task_session_nr(p)))
-                return 0;
-
-        if (secid)
-                /*
-                 * Signal sent as a particular user.
-                 * Capabilities are ignored.  May be wrong, but it's the
-                 * only thing we can do at the moment.
-                 * Used only by usb drivers?
-                 */
-                return 0;
-        if (cap_issubset(p->cap_permitted, current->cap_permitted))
-                return 0;
-        if (capable(CAP_KILL))
-                return 0;
-
-        return -EPERM;
-}
-
 /*
  * called from kernel/sys.c for prctl(PR_CABSET_DROP)
  * done without task_capability_lock() because it introduces
@@ -605,11 +570,6 @@ int cap_task_setnice (struct task_struct *p, int nice)
 {
         return 0;
 }
-int cap_task_kill(struct task_struct *p, struct siginfo *info,
-                                int sig, u32 secid)
-{
-        return 0;
-}
 #endif
 
 void cap_task_reparent_to_init (struct task_struct *p)