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authorArtem B. Bityuckiy <dedekind@infradead.org>2005-07-06 10:43:18 -0400
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-07-06 13:40:38 -0400
commitb3539219c9ea20ebf6a5ea3cc534f423a3607c41 (patch)
treed17c31c0eac0a7290ba5011b59a100fd9e9c9532 /kernel/sched.c
parent6430a8def12edebc1c9c7c2621d33ca0e8653c33 (diff)
parenta18bcb7450840f07a772a45229de4811d930f461 (diff)
Merge with rsync://fileserver/linux
Update to 2.6.12-rc3
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index a07cff90d849..5f2182d42241 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3448,15 +3448,7 @@ int task_nice(const task_t *p)
3448{ 3448{
3449 return TASK_NICE(p); 3449 return TASK_NICE(p);
3450} 3450}
3451
3452/*
3453 * The only users of task_nice are binfmt_elf and binfmt_elf32.
3454 * binfmt_elf is no longer modular, but binfmt_elf32 still is.
3455 * Therefore, task_nice is needed if there is a compat_mode.
3456 */
3457#ifdef CONFIG_COMPAT
3458EXPORT_SYMBOL_GPL(task_nice); 3451EXPORT_SYMBOL_GPL(task_nice);
3459#endif
3460 3452
3461/** 3453/**
3462 * idle_cpu - is a given cpu idle currently? 3454 * idle_cpu - is a given cpu idle currently?
@@ -4174,6 +4166,14 @@ void show_state(void)
4174 read_unlock(&tasklist_lock); 4166 read_unlock(&tasklist_lock);
4175} 4167}
4176 4168
4169/**
4170 * init_idle - set up an idle thread for a given CPU
4171 * @idle: task in question
4172 * @cpu: cpu the idle task belongs to
4173 *
4174 * NOTE: this function does not set the idle thread's NEED_RESCHED
4175 * flag, to make booting more robust.
4176 */
4177void __devinit init_idle(task_t *idle, int cpu) 4177void __devinit init_idle(task_t *idle, int cpu)
4178{ 4178{
4179 runqueue_t *rq = cpu_rq(cpu); 4179 runqueue_t *rq = cpu_rq(cpu);
@@ -4191,7 +4191,6 @@ void __devinit init_idle(task_t *idle, int cpu)
4191#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) 4191#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW)
4192 idle->oncpu = 1; 4192 idle->oncpu = 1;
4193#endif 4193#endif
4194 set_tsk_need_resched(idle);
4195 spin_unlock_irqrestore(&rq->lock, flags); 4194 spin_unlock_irqrestore(&rq->lock, flags);
4196 4195
4197 /* Set the preempt count _outside_ the spinlocks! */ 4196 /* Set the preempt count _outside_ the spinlocks! */