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

/linux/kernel/events/
H A Dring_buffer.c591 from &= (rb->aux_nr_pages << PAGE_SHIFT) - 1; in perf_output_copy_aux()
592 to &= (rb->aux_nr_pages << PAGE_SHIFT) - 1; in perf_output_copy_aux()
610 from &= (rb->aux_nr_pages << PAGE_SHIFT) - 1; in perf_output_copy_aux()
670 if (rb->aux_nr_pages) { in __rb_free_aux()
671 for (pg = 0; pg < rb->aux_nr_pages; pg++) in __rb_free_aux()
675 rb->aux_nr_pages = 0; in __rb_free_aux()
739 for (rb->aux_nr_pages = 0; rb->aux_nr_pages < nr_pages;) { in rb_alloc_aux()
743 order = min(max_order, ilog2(nr_pages - rb->aux_nr_pages)); in rb_alloc_aux()
748 for (last = rb->aux_nr_pages + (1 << page_private(page)); in rb_alloc_aux()
749 last > rb->aux_nr_pages; rb->aux_nr_pages++) in rb_alloc_aux()
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H A Dinternal.h48 int aux_nr_pages; member
93 return !!rb->aux_nr_pages; in rb_has_aux()
134 return (unsigned long)rb->aux_nr_pages << PAGE_SHIFT; in perf_aux_size()
H A Dcore.c7047 atomic_long_sub(rb->aux_nr_pages - rb->aux_mmap_locked, &mmap_user->locked_vm); in perf_mmap_close()
7360 * AUX area mapping: if rb->aux_nr_pages != 0, it's already in perf_mmap_aux()
7381 if (rb_has_aux(rb) && rb->aux_nr_pages != nr_pages) in perf_mmap_aux()