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