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Searched refs:percpu_count_ptr (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.10/lib/
Dpercpu-refcount.c41 static unsigned long __percpu *percpu_count_ptr(struct percpu_ref *ref) in percpu_count_ptr() function
44 (ref->percpu_count_ptr & ~__PERCPU_REF_ATOMIC_DEAD); in percpu_count_ptr()
70 ref->percpu_count_ptr = (unsigned long) in percpu_ref_init()
72 if (!ref->percpu_count_ptr) in percpu_ref_init()
77 free_percpu((void __percpu *)ref->percpu_count_ptr); in percpu_ref_init()
85 ref->percpu_count_ptr |= __PERCPU_REF_ATOMIC; in percpu_ref_init()
92 ref->percpu_count_ptr |= __PERCPU_REF_DEAD; in percpu_ref_init()
108 unsigned long __percpu *percpu_count = percpu_count_ptr(ref); in __percpu_ref_exit()
114 ref->percpu_count_ptr = __PERCPU_REF_ATOMIC_DEAD; in __percpu_ref_exit()
139 ref->percpu_count_ptr |= atomic_long_read(&ref->data->count) << in percpu_ref_exit()
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/Linux-v5.10/include/linux/
Dpercpu-refcount.h110 unsigned long percpu_count_ptr; member
174 percpu_ptr = READ_ONCE(ref->percpu_count_ptr); in __ref_is_percpu()
294 } else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) { in percpu_ref_tryget_live()
352 return ref->percpu_count_ptr & __PERCPU_REF_DEAD; in percpu_ref_is_dying()
/Linux-v5.10/drivers/md/
Dmd.c5634 if (mddev->writes_pending.percpu_count_ptr) in mddev_init_writes_pending()