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path: root/tools/lib/traceevent/plugins/plugin_kmem.c
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Diffstat (limited to 'tools/lib/traceevent/plugins/plugin_kmem.c')
-rw-r--r--tools/lib/traceevent/plugins/plugin_kmem.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/tools/lib/traceevent/plugins/plugin_kmem.c b/tools/lib/traceevent/plugins/plugin_kmem.c
deleted file mode 100644
index 4b4f7f9616e3..000000000000
--- a/tools/lib/traceevent/plugins/plugin_kmem.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: LGPL-2.1
-/*
- * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "event-parse.h"
-#include "trace-seq.h"
-
-static int call_site_handler(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- struct tep_format_field *field;
- unsigned long long val, addr;
- void *data = record->data;
- const char *func;
-
- field = tep_find_field(event, "call_site");
- if (!field)
- return 1;
-
- if (tep_read_number_field(field, data, &val))
- return 1;
-
- func = tep_find_function(event->tep, val);
- if (!func)
- return 1;
-
- addr = tep_find_function_address(event->tep, val);
-
- trace_seq_printf(s, "(%s+0x%x) ", func, (int)(val - addr));
- return 1;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1, "kmem", "kfree",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmalloc",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmalloc_node",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmem_cache_alloc",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem",
- "kmem_cache_alloc_node",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmem_cache_free",
- call_site_handler, NULL);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1, "kmem", "kfree",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmalloc",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmalloc_node",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmem_cache_alloc",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem",
- "kmem_cache_alloc_node",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmem_cache_free",
- call_site_handler, NULL);
-}