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-rw-r--r--kernel/workqueue.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index f2c5638bb5ab..5abf42f63c08 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -476,13 +476,8 @@ static struct cpu_workqueue_struct *get_cwq(unsigned int cpu,
476 struct workqueue_struct *wq) 476 struct workqueue_struct *wq)
477{ 477{
478 if (!(wq->flags & WQ_UNBOUND)) { 478 if (!(wq->flags & WQ_UNBOUND)) {
479 if (likely(cpu < nr_cpu_ids)) { 479 if (likely(cpu < nr_cpu_ids))
480#ifdef CONFIG_SMP
481 return per_cpu_ptr(wq->cpu_wq.pcpu, cpu); 480 return per_cpu_ptr(wq->cpu_wq.pcpu, cpu);
482#else
483 return wq->cpu_wq.single;
484#endif
485 }
486 } else if (likely(cpu == WORK_CPU_UNBOUND)) 481 } else if (likely(cpu == WORK_CPU_UNBOUND))
487 return wq->cpu_wq.single; 482 return wq->cpu_wq.single;
488 return NULL; 483 return NULL;
@@ -2899,13 +2894,8 @@ static int alloc_cwqs(struct workqueue_struct *wq)
2899 const size_t size = sizeof(struct cpu_workqueue_struct); 2894 const size_t size = sizeof(struct cpu_workqueue_struct);
2900 const size_t align = max_t(size_t, 1 << WORK_STRUCT_FLAG_BITS, 2895 const size_t align = max_t(size_t, 1 << WORK_STRUCT_FLAG_BITS,
2901 __alignof__(unsigned long long)); 2896 __alignof__(unsigned long long));
2902#ifdef CONFIG_SMP
2903 bool percpu = !(wq->flags & WQ_UNBOUND);
2904#else
2905 bool percpu = false;
2906#endif
2907 2897
2908 if (percpu) 2898 if (!(wq->flags & WQ_UNBOUND))
2909 wq->cpu_wq.pcpu = __alloc_percpu(size, align); 2899 wq->cpu_wq.pcpu = __alloc_percpu(size, align);
2910 else { 2900 else {
2911 void *ptr; 2901 void *ptr;
@@ -2929,13 +2919,7 @@ static int alloc_cwqs(struct workqueue_struct *wq)
2929 2919
2930static void free_cwqs(struct workqueue_struct *wq) 2920static void free_cwqs(struct workqueue_struct *wq)
2931{ 2921{
2932#ifdef CONFIG_SMP 2922 if (!(wq->flags & WQ_UNBOUND))
2933 bool percpu = !(wq->flags & WQ_UNBOUND);
2934#else
2935 bool percpu = false;
2936#endif
2937
2938 if (percpu)
2939 free_percpu(wq->cpu_wq.pcpu); 2923 free_percpu(wq->cpu_wq.pcpu);
2940 else if (wq->cpu_wq.single) { 2924 else if (wq->cpu_wq.single) {
2941 /* the pointer to free is stored right after the cwq */ 2925 /* the pointer to free is stored right after the cwq */