1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright(c) 2017 Intel Corporation. 4 */ 5 6 #if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ) 7 #define __HFI1_TRACE_MMU_H 8 9 #include <linux/tracepoint.h> 10 #include <linux/trace_seq.h> 11 12 #include "hfi.h" 13 14 #undef TRACE_SYSTEM 15 #define TRACE_SYSTEM hfi1_mmu 16 17 DECLARE_EVENT_CLASS(hfi1_mmu_rb_template, 18 TP_PROTO(struct mmu_rb_node *node), 19 TP_ARGS(node), 20 TP_STRUCT__entry(__field(unsigned long, addr) 21 __field(unsigned long, len) 22 __field(unsigned int, refcount) 23 ), 24 TP_fast_assign(__entry->addr = node->addr; 25 __entry->len = node->len; 26 __entry->refcount = kref_read(&node->refcount); 27 ), 28 TP_printk("MMU node addr 0x%lx, len %lu, refcount %u", 29 __entry->addr, 30 __entry->len, 31 __entry->refcount 32 ) 33 ); 34 35 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert, 36 TP_PROTO(struct mmu_rb_node *node), 37 TP_ARGS(node)); 38 39 TRACE_EVENT(hfi1_mmu_rb_search, 40 TP_PROTO(unsigned long addr, unsigned long len), 41 TP_ARGS(addr, len), 42 TP_STRUCT__entry(__field(unsigned long, addr) 43 __field(unsigned long, len) 44 ), 45 TP_fast_assign(__entry->addr = addr; 46 __entry->len = len; 47 ), 48 TP_printk("MMU node addr 0x%lx, len %lu", 49 __entry->addr, 50 __entry->len 51 ) 52 ); 53 54 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate, 55 TP_PROTO(struct mmu_rb_node *node), 56 TP_ARGS(node)); 57 58 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_evict, 59 TP_PROTO(struct mmu_rb_node *node), 60 TP_ARGS(node)); 61 62 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_release_node, 63 TP_PROTO(struct mmu_rb_node *node), 64 TP_ARGS(node)); 65 66 #endif /* __HFI1_TRACE_RC_H */ 67 68 #undef TRACE_INCLUDE_PATH 69 #undef TRACE_INCLUDE_FILE 70 #define TRACE_INCLUDE_PATH . 71 #define TRACE_INCLUDE_FILE trace_mmu 72 #include <trace/define_trace.h> 73