X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=kernel%2Ffork.c;h=f1228d9f0b11747ca1b030cb831ecb0863e7af9c;hp=d8ae0f1b4148023c8c0d242b799039deb362ca09;hb=244d49e30653658d4e7e9b2b8427777cbbc5affe;hpb=abdfd52a295fb5731ab07b5c9013e2e39f4d1cbe diff --git a/kernel/fork.c b/kernel/fork.c index d8ae0f1b4148..f1228d9f0b11 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1517,28 +1517,17 @@ void __cleanup_sighand(struct sighand_struct *sighand) } } -#ifdef CONFIG_POSIX_TIMERS /* * Initialize POSIX timer handling for a thread group. */ static void posix_cpu_timers_init_group(struct signal_struct *sig) { + struct posix_cputimers *pct = &sig->posix_cputimers; unsigned long cpu_limit; cpu_limit = READ_ONCE(sig->rlim[RLIMIT_CPU].rlim_cur); - if (cpu_limit != RLIM_INFINITY) { - sig->cputime_expires.prof_exp = cpu_limit * NSEC_PER_SEC; - sig->cputimer.running = true; - } - - /* The timer lists. */ - INIT_LIST_HEAD(&sig->cpu_timers[0]); - INIT_LIST_HEAD(&sig->cpu_timers[1]); - INIT_LIST_HEAD(&sig->cpu_timers[2]); + posix_cputimers_group_init(pct, cpu_limit); } -#else -static inline void posix_cpu_timers_init_group(struct signal_struct *sig) { } -#endif static int copy_signal(unsigned long clone_flags, struct task_struct *tsk) { @@ -1640,23 +1629,6 @@ static void rt_mutex_init_task(struct task_struct *p) #endif } -#ifdef CONFIG_POSIX_TIMERS -/* - * Initialize POSIX timer handling for a single task. - */ -static void posix_cpu_timers_init(struct task_struct *tsk) -{ - tsk->cputime_expires.prof_exp = 0; - tsk->cputime_expires.virt_exp = 0; - tsk->cputime_expires.sched_exp = 0; - INIT_LIST_HEAD(&tsk->cpu_timers[0]); - INIT_LIST_HEAD(&tsk->cpu_timers[1]); - INIT_LIST_HEAD(&tsk->cpu_timers[2]); -} -#else -static inline void posix_cpu_timers_init(struct task_struct *tsk) { } -#endif - static inline void init_task_pid_links(struct task_struct *task) { enum pid_type type; @@ -1935,7 +1907,7 @@ static __latent_entropy struct task_struct *copy_process( task_io_accounting_init(&p->ioac); acct_clear_integrals(p); - posix_cpu_timers_init(p); + posix_cputimers_init(&p->posix_cputimers); p->io_context = NULL; audit_set_context(p, NULL);