summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/hfi1/trace_mmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/hfi1/trace_mmu.h')
-rw-r--r--drivers/infiniband/hw/hfi1/trace_mmu.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace_mmu.h b/drivers/infiniband/hw/hfi1/trace_mmu.h
new file mode 100644
index 0000000000..82cc12aa3f
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/trace_mmu.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright(c) 2017 Intel Corporation.
+ */
+
+#if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __HFI1_TRACE_MMU_H
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+
+#include "hfi.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hfi1_mmu
+
+DECLARE_EVENT_CLASS(hfi1_mmu_rb_template,
+ TP_PROTO(struct mmu_rb_node *node),
+ TP_ARGS(node),
+ TP_STRUCT__entry(__field(unsigned long, addr)
+ __field(unsigned long, len)
+ __field(unsigned int, refcount)
+ ),
+ TP_fast_assign(__entry->addr = node->addr;
+ __entry->len = node->len;
+ __entry->refcount = kref_read(&node->refcount);
+ ),
+ TP_printk("MMU node addr 0x%lx, len %lu, refcount %u",
+ __entry->addr,
+ __entry->len,
+ __entry->refcount
+ )
+);
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
+ TP_PROTO(struct mmu_rb_node *node),
+ TP_ARGS(node));
+
+TRACE_EVENT(hfi1_mmu_rb_search,
+ TP_PROTO(unsigned long addr, unsigned long len),
+ TP_ARGS(addr, len),
+ TP_STRUCT__entry(__field(unsigned long, addr)
+ __field(unsigned long, len)
+ ),
+ TP_fast_assign(__entry->addr = addr;
+ __entry->len = len;
+ ),
+ TP_printk("MMU node addr 0x%lx, len %lu",
+ __entry->addr,
+ __entry->len
+ )
+);
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
+ TP_PROTO(struct mmu_rb_node *node),
+ TP_ARGS(node));
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_evict,
+ TP_PROTO(struct mmu_rb_node *node),
+ TP_ARGS(node));
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_release_node,
+ TP_PROTO(struct mmu_rb_node *node),
+ TP_ARGS(node));
+
+#endif /* __HFI1_TRACE_RC_H */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_mmu
+#include <trace/define_trace.h>