Showing error 866

User: Jiri Slaby
Error type: Resource Leak
Error type description: The code omits to put the resource to the system for reuse
File location: kernel/rcutorture.c
Line in file: 509
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2011-11-07 22:40:13 UTC

Source: 

 479                       torture_type, TORTURE_FLAG, idx);
 480        for_each_possible_cpu(cpu) {
 481                cnt += sprintf(&page[cnt], " %d(%d,%d)", cpu,
 482                               per_cpu_ptr(srcu_ctl.per_cpu_ref, cpu)->c[!idx],
 483                               per_cpu_ptr(srcu_ctl.per_cpu_ref, cpu)->c[idx]);
 484        }
 485        cnt += sprintf(&page[cnt], "\n");
 486        return cnt;
 487}
 488
 489static struct rcu_torture_ops srcu_ops = {
 490        .init = srcu_torture_init,
 491        .cleanup = srcu_torture_cleanup,
 492        .readlock = srcu_torture_read_lock,
 493        .readdelay = srcu_read_delay,
 494        .readunlock = srcu_torture_read_unlock,
 495        .completed = srcu_torture_completed,
 496        .deferredfree = rcu_sync_torture_deferred_free,
 497        .sync = srcu_torture_synchronize,
 498        .cb_barrier = NULL,
 499        .stats = srcu_torture_stats,
 500        .name = "srcu"
 501};
 502
 503/*
 504 * Definitions for sched torture testing.
 505 */
 506
 507static int sched_torture_read_lock(void)
 508{
 509        preempt_disable();
 510        return 0;
 511}
 512
 513static void sched_torture_read_unlock(int idx)
 514{
 515        preempt_enable();
 516}
 517
 518static int sched_torture_completed(void)
 519{
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