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

/linux/kernel/trace/
H A Dring_buffer.c55 unsigned long head_buffer; member
1275 meta->head_buffer = (unsigned long)head->page; in rb_head_page_activate()
1705 if (meta->head_buffer < buffers_start || in rb_meta_valid()
1706 meta->head_buffer >= buffers_end) { in rb_meta_valid()
1820 if (!meta || !meta->head_buffer) in rb_meta_validate_events()
1880 meta->head_buffer = 0; in rb_meta_validate_events()
1929 meta->head_buffer += delta; in rb_range_meta_init()
2004 rb_meta_subbuf_idx(meta, (void *)meta->head_buffer)); in rbm_show()
2050 if (meta->head_buffer == (unsigned long)bpage->page) in rb_meta_buffer_update()
2124 if (meta->head_buffer) in __rb_allocate_pages()
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