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/linux-4.1.27/kernel/trace/
Dring_buffer.c373 static void rb_init_page(struct buffer_data_page *bpage) in rb_init_page() argument
375 local_set(&bpage->commit, 0); in rb_init_page()
394 static void free_buffer_page(struct buffer_page *bpage) in free_buffer_page() argument
396 free_page((unsigned long)bpage->page); in free_buffer_page()
397 kfree(bpage); in free_buffer_page()
966 struct buffer_page **bpage) in rb_inc_page() argument
968 struct list_head *p = rb_list_head((*bpage)->list.next); in rb_inc_page()
970 *bpage = list_entry(p, struct buffer_page, list); in rb_inc_page()
1099 struct buffer_page *bpage) in rb_check_bpage() argument
1101 unsigned long val = (unsigned long)bpage; in rb_check_bpage()
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Dring_buffer_benchmark.c103 void *bpage; in read_page() local
109 bpage = ring_buffer_alloc_read_page(buffer, cpu); in read_page()
110 if (!bpage) in read_page()
113 ret = ring_buffer_read_page(buffer, &bpage, PAGE_SIZE, cpu, 1); in read_page()
115 rpage = bpage; in read_page()
168 ring_buffer_free_read_page(buffer, bpage); in read_page()