1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM cma 4 5 #if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_CMA_H 7 8 #include <linux/types.h> 9 #include <linux/tracepoint.h> 10 11 TRACE_EVENT(cma_alloc, 12 13 TP_PROTO(unsigned long pfn, const struct page *page, 14 unsigned int count, unsigned int align), 15 16 TP_ARGS(pfn, page, count, align), 17 18 TP_STRUCT__entry( 19 __field(unsigned long, pfn) 20 __field(const struct page *, page) 21 __field(unsigned int, count) 22 __field(unsigned int, align) 23 ), 24 25 TP_fast_assign( 26 __entry->pfn = pfn; 27 __entry->page = page; 28 __entry->count = count; 29 __entry->align = align; 30 ), 31 32 TP_printk("pfn=%lx page=%p count=%u align=%u", 33 __entry->pfn, 34 __entry->page, 35 __entry->count, 36 __entry->align) 37 ); 38 39 TRACE_EVENT(cma_release, 40 41 TP_PROTO(unsigned long pfn, const struct page *page, 42 unsigned int count), 43 44 TP_ARGS(pfn, page, count), 45 46 TP_STRUCT__entry( 47 __field(unsigned long, pfn) 48 __field(const struct page *, page) 49 __field(unsigned int, count) 50 ), 51 52 TP_fast_assign( 53 __entry->pfn = pfn; 54 __entry->page = page; 55 __entry->count = count; 56 ), 57 58 TP_printk("pfn=%lx page=%p count=%u", 59 __entry->pfn, 60 __entry->page, 61 __entry->count) 62 ); 63 64 #endif /* _TRACE_CMA_H */ 65 66 /* This part must be outside protection */ 67 #include <trace/define_trace.h> 68
