Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index df0515dd4d127df518d8d10db941beaf0a520ad1..da36dac6535f05cec337734ad5dfe9c06fee299e 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -25,7 +25,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/ptrace.h>
+#include <linux/tracehook.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/security.h>
@@ -1971,22 +1971,6 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages)
        return __vm_enough_memory(mm, pages, cap_sys_admin);
 }
 
-/**
- * task_tracer_task - return the task that is tracing the given task
- * @task:              task to consider
- *
- * Returns NULL if noone is tracing @task, or the &struct task_struct
- * pointer to its tracer.
- *
- * Must be called under rcu_read_lock().
- */
-static struct task_struct *task_tracer_task(struct task_struct *task)
-{
-       if (task->ptrace & PT_PTRACED)
-               return rcu_dereference(task->parent);
-       return NULL;
-}
-
 /* binprm security operations */
 
 static int selinux_bprm_alloc_security(struct linux_binprm *bprm)
@@ -2238,7 +2222,7 @@ static void selinux_bprm_apply_creds(struct linux_binprm *bprm, int unsafe)
                        u32 ptsid = 0;
 
                        rcu_read_lock();
-                       tracer = task_tracer_task(current);
+                       tracer = tracehook_tracer_task(current);
                        if (likely(tracer != NULL)) {
                                sec = tracer->security;
                                ptsid = sec->sid;
@@ -5247,7 +5231,7 @@ static int selinux_setprocattr(struct task_struct *p,
                   Otherwise, leave SID unchanged and fail. */
                task_lock(p);
                rcu_read_lock();
-               tracer = task_tracer_task(p);
+               tracer = tracehook_tracer_task(p);
                if (tracer != NULL) {
                        struct task_security_struct *ptsec = tracer->security;
                        u32 ptsid = ptsec->sid;