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Diffstat (limited to 'tools/lib/traceevent/plugins/plugin_tlb.c')
-rw-r--r--tools/lib/traceevent/plugins/plugin_tlb.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/tools/lib/traceevent/plugins/plugin_tlb.c b/tools/lib/traceevent/plugins/plugin_tlb.c
deleted file mode 100644
index 43657fb60504..000000000000
--- a/tools/lib/traceevent/plugins/plugin_tlb.c
+++ /dev/null
@@ -1,66 +0,0 @@
-// SPDX-License-Identifier: LGPL-2.1
-/*
- * Copyright (C) 2015 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "event-parse.h"
-
-enum tlb_flush_reason {
- TLB_FLUSH_ON_TASK_SWITCH,
- TLB_REMOTE_SHOOTDOWN,
- TLB_LOCAL_SHOOTDOWN,
- TLB_LOCAL_MM_SHOOTDOWN,
- NR_TLB_FLUSH_REASONS,
-};
-
-static int tlb_flush_handler(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- unsigned long long val;
-
- trace_seq_printf(s, "pages=");
-
- tep_print_num_field(s, "%ld", event, "pages", record, 1);
-
- if (tep_get_field_val(s, event, "reason", record, &val, 1) < 0)
- return -1;
-
- trace_seq_puts(s, " reason=");
-
- switch (val) {
- case TLB_FLUSH_ON_TASK_SWITCH:
- trace_seq_puts(s, "flush on task switch");
- break;
- case TLB_REMOTE_SHOOTDOWN:
- trace_seq_puts(s, "remote shootdown");
- break;
- case TLB_LOCAL_SHOOTDOWN:
- trace_seq_puts(s, "local shootdown");
- break;
- case TLB_LOCAL_MM_SHOOTDOWN:
- trace_seq_puts(s, "local mm shootdown");
- break;
- }
-
- trace_seq_printf(s, " (%lld)", val);
-
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1, "tlb", "tlb_flush",
- tlb_flush_handler, NULL);
-
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1,
- "tlb", "tlb_flush",
- tlb_flush_handler, NULL);
-}