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/linux-4.4.14/kernel/trace/
Dring_buffer.c321 static void rb_init_page(struct buffer_data_page *bpage) in rb_init_page() argument
323 local_set(&bpage->commit, 0); in rb_init_page()
342 static void free_buffer_page(struct buffer_page *bpage) in free_buffer_page() argument
344 free_page((unsigned long)bpage->page); in free_buffer_page()
345 kfree(bpage); in free_buffer_page()
942 struct buffer_page **bpage) in rb_inc_page() argument
944 struct list_head *p = rb_list_head((*bpage)->list.next); in rb_inc_page()
946 *bpage = list_entry(p, struct buffer_page, list); in rb_inc_page()
1075 struct buffer_page *bpage) in rb_check_bpage() argument
1077 unsigned long val = (unsigned long)bpage; in rb_check_bpage()
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Dring_buffer_benchmark.c108 void *bpage; in read_page() local
114 bpage = ring_buffer_alloc_read_page(buffer, cpu); in read_page()
115 if (!bpage) in read_page()
118 ret = ring_buffer_read_page(buffer, &bpage, PAGE_SIZE, cpu, 1); in read_page()
120 rpage = bpage; in read_page()
173 ring_buffer_free_read_page(buffer, bpage); in read_page()