diff options
Diffstat (limited to 'tools/lib/traceevent/plugins/plugin_kmem.c')
-rw-r--r-- | tools/lib/traceevent/plugins/plugin_kmem.c | 80 |
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); -} |